000			00534nam a2200181 a 4500
005			20260717090953.0
008			260717s1977 ii 000 0 eng d
041			_aeng
082	0	4	_a503
100	1		_aMcGraw-Hill
245	1	0	_aMcGraw-Hill encyclopedia of science and technology vol. 3 - cha-cyt / _cMcGraw-Hill
264		1	_aNew York : _bMcGraw-Hill book co., _c1977.
300			_a713 p. ; ill. ; 29 cm.
650		4	_aScience -- Encyclopedias.
650		4	_aEncyclopedias and dictionaries.
650		4	_aScience.
942			_cBK
999			_c20456 _d20456