000 00290nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aGHOSH AND MAITY
245 _aDIFFERENTIAL CALCULAS
260 _c1981
_bCENTRAL BOOK
650 _aDIFFERENTIAL CALCULUS
942 _cBK
999 _c203446
_d203446