000			00538pam a2200193a 44500
003			OSt
005			20230125110231.0
008			160408b xxu||||| |||| 00| 0 eng d
040			_cIIT Kanpur
041			_aeng
100			_aBotkin, Daniel B.
245	0		_aEnvironmental studies _bearth as a living planet _cDaniel B. Botkin and Edward A. Keller
250			_a2nd ed.
260			_aColumbus _bMerrill Pub. _c1987
300			_a685p
650			_aEcology; Pollution -- Environmental aspects
700			_aKeller, Edward A.
942			_cBK
999			_c298736 _d298736