00000nam a2200000 a 4500 20251203091752.0 0306446294 610, D, Geb Gebelein, Charles G. Biotechnology and bioactive polymers New York Plenum Press 1994 ix, 342p. 25 cm. HB Biopolymer-Biotechnology-Congresses Carraher, Charles E. Eng _ 80677 LIBSC C 52065 52065 0 0 0 0 PU PU 1998-04-08 114.00 0 610, D, Geb 80677 BK