000			00516cam a2200145 a 4500
999			_c40198 _d40198
008			821213r1983 ctua j d 001 0 eng
245	1	4	_aThe illustrated science and invention encyclopedia /
250			_aInternational ed. Volume 1 and 2
260			_aWestport, Conn. : _bH.S. Stuttman, _cc1983.
300			_a268. : _bill. (some col.) ;
500			_a"Previously published in parts in the United Kingdom under the title: How it works."
650		0	_aScience _xEncyclopedia.
942			_cBK
050	0	0	_aT9 _b.H74 1983