000 00866cam a2200265 4500
001 1715960
003 BD-DhUL
005 20160612153155.0
008 730321s1973 nyua b 001 0 engd
010 _a 72080129
020 _a0060471727
040 _aDLC
_cDLC
_dDLC
_dBD-DhUL
082 0 0 _a371.335
_bWII
100 1 _aWittich, Walter Arno
_d1910-
245 1 0 _aInstructional technology :
_cWalter A. Wittich and Charles F. Schuller.
_bits nature and use /
250 _a5th ed.
260 _aNew York :
_bHarper & Row
_c1973.
300 _axxvi, 737 p. :
_billus. ;
_c24 cm.
490 0 _aExploration series in education ;
504 _aIncludes bibliographical references and Index.
650 0 _aEducational technology.
700 1 _aSchuller, Charles Francis
_ejoint author.
906 _a7
_bcbc
_corignew
_d2
_eopcn
_f19
_gy-gencatlg
942 _2ddc
_cBK
999 _c78076
_d78076