000 00341nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aRaj,Gurdeep
245 _aDictionary of environment
260 _aNew Delhi
260 _bAnmol
260 _c1987
300 _a240p.
650 _aDictionary
_aEnvironment
_aPollution
763 _a5682
999 _c55192
_d55192