000 00258nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
020 _a8121909163
100 _aDubey.R C
245 0 _aText Book of Biotechnology
260 _bS Chand
_aDelhi
_c1998
942 _cBK
999 _c3141
_d3141