000 00509nam a2200217Ia 4500
008 200428s9999||||xx |||||||||||||| ||und||
020 _a978-81-203-3853-1
_c395
040 _aMAIN
041 _aEnglish
082 _a515.33
_bAKH
100 _aAkhtar, Ahsan
245 _aTextbook of differential calculus
250 _a2th ed.
260 _bPHI Learning
_c2015
300 _a451
500 _a26-Nov-2018
500 _a5546
650 _aMATHS
700 _aAhsan, Sabiha
_42nd Auth.
942 _cGB
999 _c8543
_d8543