000 00281nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aKumar (HD)
245 0 _aTextbook on biotechnology ed.2
260 _bAffiliated east west
260 _c1998
365 _b275
942 _cBK
999 _c221452
_d221452