TY - BOOK ED - Manhattan GMAT (Firm). TI - The official guide companion : : 12th edition Official Guide for GMAT Review quantitative problem explanations SN - 9780984178018 PY - 2010/// CY - New York PB - Manhattan GMAT KW - Graduate Management Admission Test KW - Study guides KW - Critical thinking KW - Examinations, questions, etc KW - Business KW - Management KW - United States N1 - GMAT strategy supplement--Spine. "Stategy guide supplement"--Cover GMAT strategy supplement--Spine. "Stategy guide supplement"--Cover. This guide is a companion to the 12th edition of the journal "Official guide for GMAT review". "Supplement to our 8 guide instructional series"--P. [3]; BBA, MBA, EMBA ER -