000 00321nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0-070993912
082 _a660.6
_bTRE
100 _aTrevan,M.D.
245 0 _aBiotechnology : The biological principles
260 _aNew Delhi
_bTataMcGraw-Hill
_c1987
365 _a150
999 _c247669
_d247669