00417nam a2200157Ia 4500008004100000082001600041100001600057245004400073260004000117300000800157650001700165650003400182653001100216700001700227700001500244170901s1968    xx            000 0 und d  a677.47bM29  aMark, H. F. 0aMan-Made FibersbScience And Technology  aNew YorkbJohn Wiley and Sonsc1968  a493  aManufactures  aTechnology (Applied sciences)  aFibers  aAtlas, S. M.  aCernia, E.