000			00561nam a2200169 a 4500
003			OSt
005			20230411124206.0
008			080131s19uu xx 00 eng d
040			_cHSLRC
245	1	0	_aThe illustrated science and invention encyclopedia.
250			_aInternational ed.
260	0		_aNew York : _bStuttman, _cc1977.
300			_a21 v. : col. ill.
500			_aPreviously published in parts in the United Kingdom under title, "How it works."
942			_2lcc _cBK
999			_c55810 _d55810