TY - BOOK AU - Falvo,David C TI - Test item file and resource guide for college algebra: a graphing approach and precalculus: a graphing approach; Larson/Hostetler/Edwards SN - 0669340162 U1 - 512.1 PY - 1993/// CY - EUA PB - D. C. Heath and Company KW - Algebra - problemas, ejercicios KW - Calculo - problemas, ejercicios N1 - Incluye: Indice ER -