TY - BOOK AU - Sanchez, Custodiosa Ancheta. AU - ED - ED - ED - ED - SN - 971-23-2301-3 (paperback) SN - 2 PY - 1980///];©199846 CY - Manila, Philippines :;Manila, Philippines PB - Rex Book Store,;National Book Store KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Report writing KW - sears0 N1 - Includes bibliographic records and index; 5 ER -