000 00268nam a2200121Ia 4500
999 _c22238
_d22238
020 _a8122403085
100 _aBalachandra Rao S
245 _aDifferential Calculus
260 _c1992
_bWILEY EASTERN
_aNew Delhi
300 _a501
700 _aShantha C K
942 _cBB