000			00330nam a2200133Ia 4500
005			20260205051934.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a614.7 B470E
100			_aBhatt, H P
245		0	_aEnvironment yesterday, today and tomorrow
260			_aN D _bGalgotia _c1992
300			_a287p.
942			_cBK
999			_c105481 _d105481