000 00309nam a22001457a 4500
003 SGT
082 _aAKH 510
100 _aAKHTAR,AHSAN
245 _aTEXTBOOK OF DIFFERENTIAL CALCULUS
250 _a2ND
260 _aNEW DELHI
_bPHI
_c2009
300 _a451
650 _aMATHEMATICS
942 _2ddc
_cFPS
_014
999 _c10114
_d10114