TY - BOOK AU - Garupa, Melchor A. TI - Trade test handbook: centralized airconditioning system: book-2 B SN - 971-593-039-5 U1 - GC 697.931 G244 2007 PY - 2001/// CY - Metro Manila PB - M&L Licudine Enterprises KW - Airconditioning system N1 - Includes bibliographical references ER -