000			00485 a2200181 4500
999			_c33368 _d34915
003			ISURa
008			140924b xxu||||| |||| 00| 0 eng d
020			_a0079136656
041			_aEnglish
082			_a503 _bMCG
245			_aMcGraw-Hill encyclopedia of science and technology Vol; 7
250			_a9th ed.
260			_aNew York _bMcGrow-Hill _g2002
300			_a803 p. _bcol. ill. _c28 cm.
650			_aScience _978928
650			_aScience Encyclopedia _978929
942			_cPR _2ddc