000			00546nam a22001937a 4500
999			_c107 _d107
003			OSt
005			20190926142154.0
008			190926b ||||| |||| 00| 0 eng d
020			_a0-07-079292-5
040			_cLCVSc
082			_26th _a503.21 _bPAR
100			_aParker S.P.
245			_aMcGraw- Hill Encyclopedia Of Science & Technology : _bVol- 18 / _cby Parker S.P.
260			_aNew York; _bMcGraw- Hill Book Company, _c1987.
300			_a636p.
650			_aScience and Technology.
700			_aBiderman Arthur, at al.
942			_2ddc _cBK