000 00320nam a2200109 4500
082 _a517.2 NAR-D
100 _aNarayan Shanti and Mittal P.K.
245 _aDifferential Calculus for Competitions for different engineering entrance Examination
260 _aNew Delhi
_bS.Chand
_c2005
300 _a402
942 _2ddc
_cBK
999 _c130599
_d130599