000 00265nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aDevki Nandan Elhance
245 0 _aSankhyaki ke Sidhant
260 _aAllahabad
_bKitab Mahal
_c1972
650 _aMath
942 _cBK
999 _c1723
_d1723