TY - BOOK AU - Osorno, Rene D. AU - Bajao, Grayfield T. TI - Housekeeping operations SN - 978-621-418-084-4 U1 - Fil. 648 Os83 2019 PY - 2019/// CY - Quezon City PB - Wiseman's Books Trading KW - Home economics KW - Housekeeping N1 - Includes bibliographical references ER -