00625nam a2200169 a 4500 20200116024126.0 071026s19uu xx 00 eng d 9718711090 Gregorio, Herman C. School administration and supervision / by Herman C. Gregorio. Rev. ed. Quezon City : GAROTECH Pub, c1961. xiv, 550 p. : ill. Includes glossary, appendices, and index. Schools management and organization Philippines OLOPSC 170.00Php 60446 60446 0 0 0 0 HSLRC HSLRC FAC 2020-01-16 170.00 0 LB 2955 G7 1961 HS4885 2025-05-23 00:00:00 2020-01-16 BK