00550nam a2200169 a 450000500170000000800410001702000150005810000240007324500680009725000130016526000410017830000230021950000460024265000530028885200220034199900170036320191206014523.0071026s19uu    xx            00    eng d  a971871109010aGregorio, Herman C.10aSchool administration and supervision /cby Herman C. Gregorio.  aRev. ed.0 aQuezon City :bGAROTECH Pub,cc1961.  axiv, 550 p. : ill.  aIncludes glossary, appendices, and index.  aSchools management and organizationxPhilippines  7OLOPSC9170.00Php  c51231d51231