00478nam a2200169 a 450000500170000002000140001708200150003110000160004624500240006226000430008630000250012969000330015496400160018799700190020399900170022295200690023920251203110713.0  a818054026  a519.5bGUP  aGupta, S.P.  aStatistical Methods  aNew DelhibSultan Chand & Sons.,c2002  axx,1425p.c24 cm. PB  aStatistical study and method  bcdefg_  a117493 LIBSC C  c99622d99622  00104070aPUbPUd2006-01-18g300.00l0o519.5 GUPp117493yBK