by Debiprasad Chattopadhyaya Histroy of science & technology in ancient India / by Debiprasad Chattopadhyaya. - 1st edition - Calcutta: Firma KLM pvt.Ltd., 1991. - xii;593 p; 22 cm Includes bibliographical references. ISBN: 81720199885593 Dewey Class. No.: 500.09 CHA