000 00441n a2200181 a 4500
000 B B
001 033164
005 20220203173425.0
020 _a978-81-265-1524-0
082 _a001.42
_bP11 GEN
100 _aCochran, William G.
245 _aSampling Techniques
250 _a3rd
260 _aNew Dehli
_bWiley India Pvt. Ltd.
_c2011
300 _axvi,449p.
690 _aReseach Methods,General Studies
908 _aG
999 _c33152
_d33152