000			00709nam a2200181Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _aR 503 _bHUT.21-30
245			_aHutchinsons technical and scientific encyclopedia : _bterms, processes, data in pure and applied science: construction and engineering _cedited by C.F. Tweney and I.P. Shirshov
260			_aLondon : _bHutchinsons Technical and Scientific Book , _c[1---?]
300			_app 961-1440 ; _c21cm
500			_aPart 21-30 (F-I).
653			_aScience-Encyclopedias and dictionaries
653			_aTechnical-Encyclopedias and dictionaries
700			_aShirshov, I.P., ed.
700			_aTweney, C.F., ed.
942			_cEN _2ddc
999			_c24768 _d24768