000 00822nam a2200241 a 4500
008 981208s1971 xxk 00 eng
020 _a0582320917
090 _aLB1028.5.L43 1971[00008019016]
100 1 _aLeedham, John
_eauthor.
245 1 0 _aProgrammed learning in the schools
_cJohn Leedham and Derick Unwin
250 _asecond edition
260 _aLondon:
_bLongman Group,
_c1971.
300 _axx, 140 pages :
_b illustrations ;
_c 20 cm.
504 _aBibliography: pages 133-134.
650 0 _aProgrammed instruction
700 1 _aUnwin, Derick
_eauthor.
907 _a.b11891932
_b2021-10-05
_c2019-11-12
942 _c01
_n0
_kLB1028.5.L43 1971[00008019016]
914 _avtls000195653
991 _aPusat Pendidikan
998 _at
_b1999-05-08
_cm
_da
_feng
_gxxk
_y0
_z.b11891932
999 _c190773
_d190773