000 00375nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a9552305691
041 _aen
082 _a579
100 _aOpen university of srilanka
245 0 _aPrinciples of microbiology
260 _aSri Lanka: Nawala
_bOpen university of srilanka
_c1997
300 _axii,G59p.
942 _cPR
999 _c55048
_d55048