TY  - BOOK
AU  - som Ranjan Kumar
TI  - Manual of sampling techinques
SN  - 0 435 53865 9
U1  - B2817, L3 
PY  - 1973///
CY  - London
PB  - Heineman          
KW  - Sampling Mathematics
N1  - Bibliography at the end of each chapter and P 357-61; Appendix P 316-56
ER  -