000 00240nam a2200121Ia 4500
020 _a9789332542426
082 _a517 THO
100 _aTHOMAS, GEORGE B
245 _aCALCULUS
260 _bPEARSON
_c2016
300 _a988
942 _2ddc
_cB
999 _c68659
_d68659