000			00310nam a2200133Ia 4500
008			160122s9999 xx 000 0 und d
041			_aEnglish
100			_aSuresh Dhameja
245			_aEnvironmental studies
250			_a3rd
260			_bDelhi:S K Kataria _c2006
300			_a406p.
650			_aEnvironment
999			_c1579 _d1579