Mascardo, Elizabeth D. Swim to sync / Elizabeth D. Mascardo, Melanie S. Juliano and Alfredo M. Mascardo. - 1st - Quezon City : C&E Pub, c2015. - xii, 148p. : ill. ; 22cm. includes references. ISBN: 9789719802143 Subjects--Topical Terms: Swimming LC Class. No.: GV 837 / .M395 2015