000 00643nam a2200229 4500
001 9442
003 BD-DhUET
008 730823s1974 nyua b 001 0 eng
020 _a0070743347
040 _aDLC
_cDLC
_dBD-DhUET
082 0 0 _a371.3
_bDAV/1974
100 1 _aDavis, Robert H.
245 1 0 _aLearning system design
_ban approach to the improvement of instruction
250 _a1st ed.
260 _aNew York
_bMcGraw-Hill
_c1974
300 _aix, 342p.
_billus.
_c25 cm.
504 _aIncludes bibliographies
650 0 _aInstruction method:Teaching
700 _aAlexander, Lawrence T.
700 _aYelon, Stephen L.
942 _cGB
999 _c9442
_d9442