Spiegel, Murray R. Algebra superior / Murray R. Spiegel, Robert E. Moyer ; Natalia Antonyan - 3 - México : McGraw Hill - 388 p. Apéndices e índice ISBN: 978-970-10-6255-5 Subjects--Topical Terms: 1. ALGEBRA-PROBLEMAS,EJERCICIOS,ETC Dewey Class. No.: 512.9044 S755a