000 00467nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-7132-371-5
041 _aeng
082 _aG:55
_bP4
100 _aSharma, H.S. .
245 0 _aOzone depletion and environmental impacts /
_cby H.S. Sharma and T.I. Khan.
260 _aJaipur :
_bPointer Publishers ,
_c2004
300 _av-viii, 184p :
650 _aBiology- Environment- Ozone depletion
942 _cTB
999 _c67517
_d67517