000			00484 a2200181 4500
999			_c33366 _d34913
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; 6
250			_a9th ed.
260			_c2002 _aNew York _bMcGrow-Hill
300			_a790 p. _bcol. ill. _c28 cm.
650			_aScince Encyclopedia _978921
650			_aScience _978922
942			_cPR _2ddc