000 00302nam a2200133Ia 4500
008 160316s1986 xxu||||| |||| 00| 0 eng d
020 _a
100 _aRiyby , Peler W . J
245 _aGenetic Engineering
250 _a1ST
260 _aLONDON
_bACADEMIC PRESS
_c1986
300 _a158
700 _a
_a
999 _c10234
_d10234