000 00345nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8176482595
082 _a628
082 _b16 ENV
100 _aTripathy Debi Prasad
245 0 _aEnvironmental Pollution
260 _aNew Delhi
260 _bA.P.H.
260 _c2002
300 _a276
999 _c38427
_d38427