000			00947nam a2200409 a 4500
001			3833
005			20140414131934.0
008			040602s19uu xx 00 eng d
050			_aREF 500 _bIl6 1977
245			_aThe illustrated science and invention encyclopedia, v.1.
260			_aNew York: _bH. S. Stuttman, _c1977.
300			_a1-128 p. : ill., col. ; cm.
440			_aHow it works
500			_a20 vol. (No vol.12)
650			_aEncyclopedias _xScience.
650			_aScience _xStudy and teaching.
999			_c112339 _d112339