000 00251nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aD.P. Jain
245 0 _aVayvashayik Shankhiyki
260 _aN.D.
_bR. Chand
_c2006
650 _aMath
942 _cBK
999 _c12974
_d12974