000 00280pam a2200121a 44500
008 230405s1994 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aBrock Malcolm
245 _aBiotechnology in Jason
260 _aLondon
_bRoutledge
_c1994
300 _a156
906 _a3023
999 _c294366
_d294366