000 00293nam a22001217a 4500
003 OSt
008 240904b |||||||| |||| 00| 0 eng d
082 _a628.05
_bJ78
245 _aJournal of Environ,ment Science & Health Part-B Vol.-B14
260 _c1979
300 _a1-6
942 _2ddc
_cPER
999 _c45039
_d45039