Cuervo, Santos S 2001 questions in communications engineering / Santos S. Cuervo and Susana A. Tan. - 2nd edition. - Cebu City : Excel Review Center , 1999. - [xiii], 596 pages ; 21 cm Includes appendices. ISBN: 971-91405-5-0 Subjects--Topical Terms: Communications engineering.Engineering. Dewey Class. No.: Fil./Eng'g.Rev. 621.382 C965 1999