Alferez, Merlie S. MSA math reviewer for civil service exam / Merle S. Alferez - Quezon City, Philippines : GerPress Printing, c2002 - 56 pages ; 23 cm. ISBN: 9718740422 Subjects--Topical Terms: CIVIL SERVICE -- EXAMINATIONS -- STUDY GUIDES LC Class. No.: QA 43 .A44 2002