000 00479nam a22001577a 4500
082 _a25:91
_bSAM
100 _aSamuel K K
_910119
245 _aSurvey of air quality in and around a medium sized chemical industry
260 _aKochi
_bSchool of environmental studies
_bCUSAT
_c1990-91
300 _a124p.
650 _aAir pollutants
_910120
650 _aAir pollution
_910121
650 _aAir quality standards
_910092
700 _aDr. A Mohandas, guided by
_99832
942 _cSD
999 _c244637
_d244637