000 00278nam a2200109Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
100 _aShanti ,Narayan
245 0 _aDifferential calculus
260 _c1987
_bShyam calchaaritable dust
_aNew Delhi
300 _a336p.
942 _cSU
999 _c84771
_d84771