na INLIS000000000000189 20240116032117 0010-061600000000188 240116 0 ind 370.7 Sah s1 Sahertian, Piet A Supervisi Pendidikan: Dalam Rangka Program Inservice Education / Piet A. Sahertian; Ida Aleida Sahertian Jakarta : Rineka Cipta,, 1990. x, 141 hlm, : ilus ; 23 cm. Pendidikan 370.7 Sah s Sahertian, Ida Aleida