Drlica, Karl. , Understanding DNA and gene cloning : a guide for the curious / Karl Drlica. - 4th ed. - xiv, 369 pages : illustrations ; 23 cm. ISBN: 0471434167 Subjects--Topical Terms: Molecular cloning.Recombinant DNA.Genetic engineering.Genetics. LC Class. No.: QH442.2 / .D74 2004