TY  - BOOK
AU  - Sarkar
AU  - Sarkar, C
AU  - Chanchal
AU  - Sarkar
TI  - Challenge and Stagnation
U1  - 301.16/SAR 
PY  - 1969///
CY  - New Delhi
PB  - Vikas Publications
KW  - Challenge and Stagnation
ER  -