TY  - BOOK
AU  - Devi Prasad Chatoupadhaya
TI  - Pracheen Bharat me Vigyan  Aur Samaj  
SN  - 81-7917-0144
U1  - 934 
CY  - Delhi 
PB  -  Shyam Bihari Rai Grantshilpi 
ER  -