Mascardo, Elizabeth D. Swim to sync / Elizabeth D. Mascardo Ed.D, Melanie S. Juliano MSPE and Alfredo M. Mascardo, Jr. - Quezon City : C & E Publishing, Inc. c2015 - xii, 148 pages : illustrations ; 11 cm. ISBN: 9789719802143 Subjects--Topical Terms: Swimming. LC Class. No.: FIL GV 837 / M37 2015