TY  - BOOK
AU  - Shukla,M.C.
AU  - Gulshan,S.S.
TI  - Statistics theory and practice
SN  - 81-219-0486-1
U1  - 310.01 
CY  - New Delhi
PB  - S. Chand
KW  - Sampling
KW  - Statistics
KW  - Statistics-research methodlogy
ER  -