00421nam a2200145Ia 4500100002800000942000700028654002400035245004900059260002600108082001300134300000800147546001200155999001700167952009100184  aSadou/ F/ Korchagin/ M   cBK  achemical technology  aChemical  Technology  of  Fibrors  Materials  bMir  Publishersc1973  a660bSAD  a683  aENGLISH  c25169d25169  001040708CRCaCRCEbCRCEd2023-03-17l0o660 SADp11616r2023-03-17w2023-03-17yBK