000 00348cam a22001577a 4500
008 210121b0 xxu||||| |||| 00| 0 eng d
082 _a304.2 IGN
100 _aIGNOU
245 _aADVERSE EFFECTS OF ENVIRONMENT
260 _a
_bIGNOU
_c0
490 _a
690 _aFET
690 _aENVIRONMENTAL SCIENCE
690 _aGENERAL
906 _a105102
999 _c23363
_d23363