00435nam a2200181Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082001500091100002100106245005100127260003300178300001600211365000800227650001800235OSt20230427111300.0210423s1985 xx 000 0 und d a687120635 cAL aeng a660.6 PETP aPETERS (Pamela). aBiotechnology: a guide to genetic engineering. aBostonbWCB Publishersc1985 axiv,253bPB cINR aBiotechnology