00273nam a2200109Ia 4500008004100000041000800041082002000049100002000069245005700089260000900146300000800155211209s1972    xx            000 0 und d  aeng  a665.157 N72 LOE  aLOEWENSTEIN K L  aMANUFACTURING TECHNOLOGY OF CONTINUOUS GLASS FIBRES   c1972  a278