00000nam a2200000 a 4500 20251203091716.0 0632026081 575.1 OLD Primrose S.B., Old R.W Principles of gene manipulationL an introduction to genetic engineering 4th ed Oxford Blackwell Scientific 1989 viii,438p. 24cm. PB Studies in microbiology 2 Genetic engineering Eng 100 010 _ 73072 C 49863 49863 2 0 0 0 PU PU 1998-04-08 775.00 0 575.1 OLD 73072 BK