000 00323nam a2200133Ia 4500
005 20260205050514.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a614.71 K159E
100 _aKATYAL TIMMY
245 0 _aENVIRONMENTAL POLLUTION
260 _aN.,D.
_bANMOL PUBLICATIONS
_c1989
300 _a302
942 _cBK
999 _c80724
_d80724