000 00272nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS M Shukla/ Shivpujan Sahay
245 0 _aSankhyiki ke siddhaant
260 _aAgra
_bSahitya Bhawan
_c1988
650 _aMath
942 _cBK
999 _c6326
_d6326