000 00291nam a2200121Ia 4500
008 220201s2010 xx 000 0 eng d
082 _a660.6
_bDUB
100 _aDubey, R.C.
245 2 _aA Text book of Bio Technology
260 _aNew Delhi
_bS. Chand
_c2010
300 _a690
942 _2ddc
999 _c64046
_d64046