000			00506 a2200193 4500
999			_c33361 _d34908
003			ISURa
008			140924b xxu||||| |||| 00| 0 eng d
020			_a0079136656
041			_aEnglish
082			_a503 _bMCG
245			_aMcgroaw-Hill encyclopedia of science and technology Vol;1
250			_a9th ed.
260			_c2002 _aNew York _bMcGrow-Hill
300			_a712 p. _bcol. ill. _c28 cm.
300			_bmap.
650			_aScience Encyclopedia _960281
650			_aScience _978916
942			_cPR _2ddc