000 00296nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a519 G9774
100 _aGUPTA.S.P
245 0 _aPRACTICAL STATISTICS
260 _aNEW DELHI
_bS. Chand Publishing
_c1985
300 _a14X22
942 _cBK
_2DDC
999 _c20398
_d20398