=LDR 00000nam 2200000 4500 =001 INLIS000000000020535 =005 20250710105321 =035 ##$$a 0010-0725000065 =007 ta =008 250710################g##########0#eng## =082 ##$$a 370.58 =084 ##$$a 370.58 ASS l =245 1#$$a Leadership for Improving Instruction /$c Association for Supervision and Curriculum Development =250 ##$$a Cetakan ke 1 =260 ##$$a Washington D.C :$b National Education Association of the United States,$c 1960 =300 ##$$a x, 198 halaman : $b ilus ; $c 23,5 cm =650 #4$$a Pendidikan =110 #$$a Association for Supervision and Curriculum Development =990 ##$$a 9284