000 00462nam a22001577a 4500
008 230418b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a371.3.001.4
_bM0
100 _aKnapper, Christopher Kay
_96686
245 _aEvaluation instructional technology
260 _aNew York:
_bCroom Helm Ltd,
_c1980
300 _a163p.
650 _aTechnology
653 _aEducation
942 _2udc
_cBK
999 _c20326
_d20326