000 00348nam a2200145 4500
082 _a519.5 GUL-P
100 _aGulshan, S S; Gupta, M P
245 _aPractical statistics
250 _a
260 _aNew Delhi
_bS Chand & Co. Ltd.
_c1977
300 _a
490 _a
650 _aStatistical mathematics-- Applied mathematics
942 _cBK
999 _c588059
_d588059