000 00311nam a2200121Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
082 _a531.12 Haf. M5
_22nd
100 _aHafiz ,G.N.and Gupta, K.L.
245 0 _aStatistics
260 _c1985
_bSultan chand & sons
_aNew Delhi
300 _a202 p.
942 _cSU
999 _c83720
_d83720