G K Awari & Umeshkumar Dubey 
Quantitative Techniques in Business, Management and Finance [PDF ebook] 
A Case-Study Approach

This book is especially relevant to undergraduates, postgraduates and researchers studying quantitative techniques as part of business, management and finance. It is an interdisciplinary book that covers all major topics involved at the interface between business and management on the one hand and mathematics and statistics on the other. Managers and others in industry and commerce who wish to obtain a working knowledge of quantitative techniques will also find this book useful.