000 00515nam a2200193Ia 4500
005 20250619145324.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a8180692604
_c400
040 _aMAIN
041 _aEnglish
082 _a363.73
_bGUP
100 _aGupta, R. D.
245 0 _aEnvironmental pollution
_b: hazards and control
260 _aNew Delhi
_b; Concept Publishing
_c, 2006
300 _axi,206p.
650 _aEnvironmental Pollution
650 _aEnvironmental Problems
942 _cBK
999 _c127420
_d127420