000			00551cam a2200205ua 4500
001			3926
008			130717n2008 ii |||gr||||Z||||||eng
020			_a9788122416046
040			_aIN-GwRGU
082			_a628
100	1		_aDe, Anil Kumar , _eAuthor.
245	0	0	_aEnvironmental Studies _cBy Anil Kumar De And Arnab Kumar De
250			_a2nd ed.
260			_aNew Delhi _bNew Age _c2008
300			_axv,247p.: _c21cm.
650			_aEnvironmental Studies
650			_aCivil Engineering
700	1		_aDe, Arnab Kumar,1 _eAuthor.
942			_2ddc _cBK
999			_c3775 _d3775