000 00311nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _aGS 660.6 BAL/C
100 _aBalasubramanian D
245 0 _aConcepts in biotechnology
250 _aNULL
260 _bNULL
_aNULL
_cNULL
300 _a426
942 _cBKS
999 _c3939
_d3939