Escaner, Jose Maria L., Spiral math 7 / Jose Maria L. Escaner and Aurora Tan. - Quezin City: Trinitas Publishing, Inc. , 2013. - viii, 294 pages : colored illustrations, figures and numbers, and tables; 25 cm. - . includes bibliography, acknowledgments and index. " Young Adult English ISBN: 9789714210240 Subjects--Topical Terms: Mathematics for secondary education. Math. Dewey Class. No.: 510 / E743s