000 00321nam a2200133Ia 4500
008 150224s9999 xx 000 0 und d
082 _a660.6 BAL
100 _a"Balasubramanian,D"
245 _aConcepts in Biotechnology
250 _a2002
260 _bUniversity Science Press
300 _a660.6 BAL
942 _2ddc
_cBK
999 _c891
_d891