00277nam a2200133Ia 4500020000900000082001000009100001900019245003000038250001100068260004200079300000800121500000800129650000600137  aNULL  a620.8  aBains, William 0aBiotechnology From A To Z  asecond  aOxfordbOxford Universitt Press, Inc.  a411  a162  a-