000 00288nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aGulshan S S&Amp; Gupta M P
245 0 _aPractical Statistics
260 _bS Chand & Co
_c1977
300 _a557p
650 _aStatistics
942 _cBK
999 _c4387
_d4387