000 00487nam a2200193Ia 4500
005 20250619145224.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a0675208688
_c
_39.10
040 _aMAIN
041 _aEnglish
082 _a620.1
_bBUL
100 _aBullough, Robert V.
245 0 _aCreating instructional materials
250 _a3rd ed.
260 _aLondon
_b; Merrill Publishing
_c, 1988
300 _axiii,365p.
650 _aMaterial Science
942 _cBK
999 _c124621
_d124621