00512nam a2200193Ia 450000500170000000800410001702000150005808200080007308200080008110000230008924500740011226000160018626000290020226000090023130000100024030000090025065000270025970000320028620250123160712.0250123s9999||||xx |||||||||||||| ||und||  a066941803x  a515  bCAL  aLatorre, Donald R. 0aCalculus Concepts : An Informal Approach to the Mathematics of Change  aLexington :  bD. C. Heath and Company,  c1996  a99p.;  c27cm  aMathematics / Analysis  aKenelly, John W. and at. al