000 00280nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aI M Khiya awam anya
245 0 _aSahkaarita: Sidhaant awam vyavahaar
260 _aNew Delhi
_bNational Pub
_c1988
650 _aMath
942 _cBK
999 _c7716
_d7716