00000nam a2200000 a 4500 20251203091716.0 0632028793 575.12, D, sin Singer, Maxine, Berg, Paul Genes & genomes: a changing perspective Mill Valley University Science Books 1991 xxx,930p, 26cm Gene Eng 100 010 _ 73081 C 49866 49866 2 0 0 0 PU PU 1998-04-08 31.50 0 575.12, D, sin 73081 BK