000 00361 a2200145 4500
020 _a9552307058
041 _aEnglish
082 _a576
_bMIC
245 _aMicrobiology of water and air vol - II,III,IV & V
250 _a1st
260 _c1998
_aSri Lanka
_bThe Open University
_g1998
300 _aVarious pages.
650 _aLife Sciences
942 _cLEB
_05
999 _c22449
_d22449