000 00310nam a22001337a 4500
082 _a363.73 ATM
100 _aAtomospheric Pollution
245 _aAtomospheric Pollution
260 _aColombo
_bSLAAS
_c1996
300 _a33p
490 _aSection E-2
650 _apollution,atmospheric pollution
942 _cBK
999 _c1565
_d1565