000 00254nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aJain O.P.
_96246
245 0 _aTeaching of Math
260 _bAgarwal Pub.
_c2016-17
300 _a224
942 _cBK
999 _c116512
_d116512