000 00293nam a22001337a 4500
020 _a9789332519091
100 _aGeorge B Thomas
245 _aThomas' calculus
250 _a12th
260 _aDelhi
_bPearson
_c2015
300 _a1109
700 _aMaurice D Weir,
_aJoel R Hass
942 _cBK
999 _c58398
_d58398