Rittik Chandra 
The Secret of Mental Efficiency [EPUB ebook] 

Destek

Philosopher and Management Coach Rittik Chandra’s ‘The Secret of Mental Efficiency’ explains How to Master your mental energies, train them, concentrate them to win with honour. The world has always realized that singleness of purpose, concentration of effort, is essential to success. This book will show you the immense practical value of a truly scientific psychology by which with reasonable effort, you can completely concentrate your mental powers. without possibility of failure at any moment.

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Dil İngilizce ● Biçim EPUB ● ISBN 9783730972458 ● Dosya boyutu 0.7 MB ● Yayımcı BookRix ● Yayınlanan 2014 ● İndirilebilir 24 aylar ● Döviz EUR ● Kimlik 6754488 ● Kopya koruma olmadan

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