000			00319nam a2200145Ia 4500
008			131111s9999 xx 000 0 und d
100			_aVidyanath,V
245			_aEnvironment energy health
260			_aNew Delhi
260			_bGyan
260			_c2000
300			_a262p.
650			_aBiodiversity
763			_a26170
999			_c32164 _d32164