000			00500cam a2200157 a 4500
020			_a0070792925 (set) :
082	0	0	_a503 _bMCG _cL-31, P-99
245	0	0	_aMcGraw-Hill encyclopedia of science & technology : _can international reference work in twenty volumes including an index.
250			_a6th ed.
260			_aNew York : _bMcGraw-Hill, _cc1987.
300			_a20 v. : _bill. ; _c29 cm.
650		0	_aScience _xEncyclopedias.
650		0	_aTechnology _xEncyclopedias.
650		0	_aMCE
942			_cBK
999			_c10852 _d10852