00628nam a2200193 a 450000500170000000800410001702000150005804100080007308200110008110000220009224500440011426400430015830000240020150000410022565000240026694200070029099900170029795201200031420260717091253.0260717s1986    ii            000 0 eng d  a0122703057  aeng04a660.651 aRigby, Peter W.J.10aGentic engineering /cRigby, Peter W.J. 1aLondon :bAcademic Press, Inc.,c1986.  aill. 158 p : 23 cm.  aIncludes bibliographical references. 4aGenetic Engineering  cBK  c28401d28401  001040708DCaBKBCLbBKBCLd1989-02-27g437.25l0o660.65 RIGp22839r2026-07-17 09:12:53v437.25w2026-07-17yBK