000 00261nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS K Kundra & others
245 0 _aMathematics Class XII
260 _aNew Delhi
_bR Chand
_c1987
650 _aMath
942 _cBK
999 _c6161
_d6161