00492     2200181   4500001002100000005001800021008004100039035001700080040001200097082001700109084001700126100001700143245005600160250001100216260004000227300003100267850001200298BHATT-0000000006817320081110111124.24160920|||||||||   |   |||   |||| ||ind||  0010-27842160  aJKPNPNA042[21]a370.15  a370.15 Tje k0 aTjetje Jusuf10aKesukaran-kesukaran dalam Pendidikan/cTjetje Jusuf  aCet. 2  aJakarta :bPN Balai Pustaka,c1980.  a95 hlm. :bilus. ;c20 cm.  aSBPKHAT