000 00277nam a2200109Ia 4500
008 230512s9999 xx 000 0 und d
100 _aDasgupta, A
245 0 _aProblems in IIT Mathematics
260 _c2009
_aNew Delhi
_bBharti BAWAN
650 _aCompetitive Exams
942 _cBK
999 _c7710
_d7710