00386    a2200145   4500020001500000082001500015100002400030245003100054260005000085300001500135440002000150650002500170650002800195650001700223  a9559244043  a572.8bWEL  aWelihinda, Jayantha  aRecombinant DNA technology  aColombobThe Instute of Chemistryc1997g1997  a36p.c23cm  aMonograph No. 4  aBiochemical genetics  aLife sciences   Biology  aBiochemistry