000 00287nam a2200121Ia 4500
008 150331s1993 xx 000 0 und d
020 _a9788121926089
100 _aDuby, R.C.
245 _aATB Of Biotechnology
250 _a5 th
260 _bS. Chand, Delhi
_c1993
942 _2ddc
_cBK
_019
999 _c2049
_d2049