000 00292nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a515.4 GOY/A GOY/A
100 _aGOYAL JK
245 0 _aADVANCED DIFFERENTIAL CALCULUS
260 _bJNAN MANDAL LTD
_c2000
300 _a248
942 _cTB
999 _c24569
_d24569