000 nam a22 7a 4500
999 _c12154
_d12154
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008 180511b xxu||||| |||| 00| 0 eng d
020 _a047136570X (Pbk.)
040 _aMMSU
_beng
_cULS
_dULS
050 _aLB1028.38
_b.S64 1999
100 _91124
_aSmith, Patricia L.,
_eauthor
245 _aInstructional design /
_cPatricia L. Smith, Tillman J. Ragan.
250 _aSecond edition.
260 _aNew York :
_bWiley,
_cc1999.
300 _axv, 399 p. :
_bill. ;
_c28 cm.
504 _aIncludes bibliographical references and index.
650 0 _91122
_aInstructional systems
_xDesign.
700 _91125
_aRagan, Tillman J.,
_eauthor
942 _2lcc
_cBK