000			00729nam a2200181u 4500
001			00917834
003			PWmBRO
005			20240602102136.0
008			900919s1979 pp a 0000100eng
010			_a90032114
100	1	0	_aInversin, Allen R.
245	1	0	_aSome ideas on improved science equipment / _cprepared for the Workshop on Low-Cost Science Teaching Materials held by the Commonwealth Secretariat at Unitech, Lae, Papua New Guinea, 19-31 March 1979 by Allen R. Inversin.
260			_aLae : _bAppropriate Technology Development Unit, Papua New Guinea University of Technology, _c1979.
300			_a25 p.
650		0	_aScience apparatus and instruments.
650		0	_aScience _xStudy and teaching.
942			_2ddc
999			_c54206 _d54206