TY - GEN AU - Sirug,Winston S. TI - Basic quantitative methods for business : : an introduction to operations resarch / management science SN - 9789719905712 AV - HD 30.25 S57 2012 PY - 2012/// CY - Manila : PB - Mindshapers, KW - Management science KW - Operations research N1 - Includes bibliographical references and index ER -