000			00310nam a2200133Ia 4500
082			_a301.31 _bNEW
245			_aNew environmental age
260			_aNew Delhi: _bAshish Publishing, _c1990.
300			_bxix,418p.
500			_aIncludes index
546			_aeng
650			_aSapru R. K (ed) _955380
942			_cBK
999			_c23553 _d23553