TY - BOOK AU - Sirug, Winston S. AU - ED - ED - ED - ED - TI - : a comprehensive approach SN - 9789710445929 (paperback) SN - 2 PY - 2011///46 CY - Manila PB - Mindshapers Company KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Commercial statistics KW - sears0 N1 - 5 ER -