Ymas, Sergio E., Jr. Advanced engineering math / Sergio E. Ymas, Jr.; edited by Roel P. Balayan and Elsa G. Bacoy. - Sampaloc, Manila: Sta. Monica Printing Corp., c2016. - x, 302 p. : ill. ; 26 cm. ISBN: 685-876-94136-1-9 (pbk.) Subjects--Topical Terms: Engineering --Mathematics.