000 00000nam a2200000 a 4500
005 20251203090509.0
020 _a0852261217
082 _a519.52
_bCOC
100 _aCochran, William G.
245 _aSampling techniques
250 _a3rd ed.
260 _aChennai
_bWiley Eastern
_c1977
300 _axvi, 428p, 22 cm. PB
690 _aSampling-theory
964 _bENG
_c100
_d
_e010
_f
_g_
997 _a68507 C 21465 LIBSC C 21466 LIBSC C
999 _c9666
_d9666