000 00264nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aI A Maron
245 0 _aProblems in calculus of one variable
260 _aDelhi
_bCBS Pub
_c1998
650 _aMath
942 _cBK
999 _c11155
_d11155