000			00498nam a2200169 4500
001			00164925
003			PWmBRO
005			20240602103558.0
008			980504s1977 nyua 00100 eng
020			_a0894790021
245	0	4	_aThe Encyclopedia of how it works from abacus to zoom lens / _cedited by Donald Clarke.
260	0		_aNew York : _bA & W Publishers, _c1977.
300			_a245 p. : _bill. (some col.).
650		0	_aTechnology _xPopular works.
700	1	0	_aClarke, Donald.
942			_2ddc
999			_c77843 _d77843