00000nam a2200000 a 4500 20251203091110.0 503.21 LSL Mark, Herman F. Giant molecules Hongkong Time-life books 1988 200 p. 29 cm. HB Life science library Sciences Rubber Plastics Replacing Heart Air and Water _ 45067 C 29902 29902 0 0 0 0 PU PU 1998-04-08 0 503.21 LSL 45067 BK