Chattopadhyaya, Debiprasad. History of science and technology in ancient India : formation of the theoretical fundamentals of natural science / Debiprasad Chattopadhyaya. - / . - Kolkata : Firma K L M , 1991. - xxi,593p. : ill.,figs ; 18cm . Include bibliography and index ISBN: Rs. 625.00 (Hb) Subjects--Index Terms: SCIENCE-HISTORY Dewey Class. No.: 609.0934 / DEB/H