00287    a2200109   4500000002500000005001700025020002200042100002200064245004300086250001100129260003700140     nam a22     7a 450020261015140755.0  a978-1-009-18060-3  aNicholl, D. S. T.  aAn introduction to genetic engineering  aFourth  bCambridge university pressc2023