TY  - BOOK
AU  - Weatherburn C E
TI  - Ganitiya Sankhaki ka pratham pathyakram( First  co
U1  - B28, K8 
PY  - 1968///
CY  - Lucknow
PB  - Hindi Samiti         
KW  - Statistics
N1  - Bibliography : P 263-299
ER  -