000			00508nam a2200193Ia 4500
005			20250619145151.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_a0030339820 _c _13.50
040			_aMAIN
041			_aEnglish
082			_a378.199 _bWAG
100			_aWager, Walter W.
245		0	_aPrinciples of instructional design
250			_a3nd ed.
260			_aLondon _b; Harcourt Brace Jovanovich Collage Publishers _c, 1990
300			_avii,166p.
650			_aEngineering
942			_cBK
999			_c123030 _d123030