000			00533nam a22001937a 4500
999			_c92 _d92
003			OSt
005			20190925145828.0
008			190925b ||||| |||| 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- 4 _cby Parker S.P.
260			_aNew York; _bMcGraw - Hill Book Company, _c1987.
300			_a659p.
650			_aScience and Technology.
700			_aBidman Arthur.
942			_2ddc _cBK