000 00272nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aO P Taneja/ P K Garg
245 0 _aText book of mathematics
260 _aNew Delhi
_bAsha Prakashan
_c1985
650 _aMath
942 _cBK
999 _c5607
_d5607