000 00316nam a2200121Ia 4500
008 220331s9999 xx 000 0 und d
041 _aeng
082 _a510
_bMAI/HIG
245 _aHigher Secondary Mathematics
260 _aCalcutta
_bNew Educational Enterprises
300 _a217p.
650 _aMathematics
_9242966
999 _c232208
_d232208