Written By :                                 Nirmal Kumar Bose

First Published,                          5,000 copies, 1948
Second Edition,                          10,000 copies, April 1957
Revised & Enlarged Edition,    2,000 copies, September 1996
Price :                                           Rs. 75/-
ISBN 81-7229-173-6

Printed and Published by : Jitendra T. Desai
Navajivan Mudranalaya, Ahemadabad-380014 India