000 00266nam a22001217a 4500
999 _c1767
_d1767
020 _a9788174731265
082 _a518.63
100 _aJoseph Edwards
245 _aDifferential Calculus For Beginners
260 _aDelhi
_bAITBS
_c2013
300 _a262
942 _cBK
_01