00802nam0-22003131i-450-990000340240403321200010100-408-70575-2000034024FED01000034024(Aleph)000034024FED0100003402420001010d--------km-y0itay50------baitay-------001yyFibresC.B. Chapman.LondonButterworthscopyr. 1974135 p., ill., 23 cmChemistry in modern industry series547Chapman,C.B.19284ITUNINARICAUNIMARCBK99000034024040332104 200-55IRC 542/LDINCHDINCHFibres124288UNINAING01