000 00287nam a2200121Ia 4500
008 220201s2010 xx 000 0 eng d
082 _a515.3
_bNAR
100 _aNarayan, Shanti
245 0 _aDifferential calculus
260 _aNew Delhi
_bS. Chand
_c2010
300 _a698
942 _2ddc
999 _c64021
_d64021