000 00269nam a2200109Ia 4500
008 170912s9999 xx 000 0 und d
100 _aGUPTA C B
245 3 _aAN INTRODUCTION TO STATISTICAL METHODS
260 _bKALYANI PUBLISHERS
_c1972
300 _a712
942 _cTB
999 _c22836
_d22836