00410cam a2200157 a 4500020002900000082001600029100002300045245003200068250000800100260004400108300001100152650002400163650002000187654002200207700002300229  a0122703014 (pbk. : v. 1)00a574.88bWIL  aWilliamson, Robert00aGenetic engineering ; Vol.1  aNil  aLondonaNew York bAcademic Pressc1981  a167 p. 0aGenetic engineering 0aRecombinant DNA  aMolecular Biology1 aWilliamson, Robert