000 00348nam a2200121Ia 4500
008 170101s1990 xx 000 0 und d
082 _a620.8 CHO
100 _aChopra V. L.
245 0 _aGenetic Engineering and Biotechnology Concepts, Method and Applications
260 _aDelhi
_bOxford & IBH Pub.
_c1990
300 _a200 p.
942 _2ddc
_cB
999 _c1092866
_d1092866