000 00320nam a2200145Ia 4500
100 _aGupta/C.B
942 _cBK
654 _astatistical
245 _aIntroduction to Statistical methods
260 _bVikas pub.
_aNew Delhi
_c1987
082 _a519.5
_bGUP
300 _a758 XXVII
546 _aENGLISH
999 _c27517
_d27517