Integral Calculus/ Ma. Felisa A. Molina & Ederlina M. Sagales - Manila: Unlimited Books Library Services, 2016. - vi, 227 pages: illustrations; 25 cm. Includes bibliographical references. ISBN: 9789719654490 Subjects--Topical Terms: Calculus LC Class. No.: SH Fil QA 309 .M65 2016