Rebecca Stefoff 
Construcción de presas (Building Dams) [PDF ebook] 

A Reporter Reflects began as essays Brian Duffy posted on his blog about living in a nursing home during a pandemic. Significantly expanded and revised, the memoir contrasts Brian’s present situation …

The author of this book has studied economics for many years and proposed the theory of "differential diagnosis and treatment" of economic crises and the advocacy of "neo-fiscal macroe …

Meet and learn about animals around the world! First, read the stories in Spanish. Then, flip to the next page and read them again in English. Comparing words in both languages helps early readers wi …

The Tao Te Ching is one of the most translated texts in the world. This edition has been updated to suit modern 2ist Century reading and beyond. The text is gender neutral to allow equality. …

Machines of various size and complexity are made up of assem-blies. units and components.The course "Design of Machine Elements", as a branch of engineering, outlines the methods, rules and …

"It was such a pleasure finding a book that was not an effort to read!" Chumani Ntlale – Pentech This book is one of a series of nine publications introducing the fundamental concepts in en …

This book is designed for use as a text and guide in modern high school and colleges in agriculture extends through two or more years, one of which is devoted to horticulture. This book will prove of …

Experiments in Molecular Introduction to Genetics: A Molecular Approach distills the essence of biochemical Introduction to Genetics: A Molecular Approach into a brief text suitable for the undergrad …

The author having been in the field of teaching, research and design for more than four decades has evolved the book to suit the needs of students and practising engineers. The book gives an in depth …

The book is not a treatise. It purports only to give an intro-duction to physical principles underlying design, illustrated by calculations, and by graphical techniques appropriate to the drawing-boa …