000 00376nam a2200169Ia 4500
008 191228s9999||||xx |||||||||||||| ||und||
020 _c65
082 _a515.33 NAR
100 _aShanti Narayan
245 0 _aDifferential calcules
250 _a13
260 _aNewdelhi
260 _bShyamlal Charitable Trust
260 _c1999
300 _a802 pp.
650 _aMathematics
999 _c74
_d74