TY - BOOK AU - Zorilla, Orlando S. AU - Matias, Nicanor A. TI - The 4 gems of management: Basic principles of management SN - 9789719376613 AV - HD 31 .G323 2007 U1 - MnSFf 658 PY - 2007/// CY - Pasig City, Philippines PB - Philcoman Foundations, Inc. & Mattisons Publishing House, Inc KW - Management ER -