000			00805nam a2200289Ia 4500
001			34261
005			20250221153225.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a8120319303
100			_aVenugopala Rao, P
245		0	_aTextbook of environmental engineering
260			_aNew Delhi
260			_bPrentice-Hall
260			_c2002
300			_axii, 268p. : ill.
500			_aReprint year 2003. Includes bibliographical references and index
650			_aAir pollution
650			_aDomestic sewage
650			_aDrinking water
650			_aEcology
650			_aEnvironmental engineering
650			_aEnvironmental management
650			_aEnvironmental sanitation
650			_aMonitoring and Analysis
650			_aWaste water -- Industries
942			_cBK
999			_c50073 _d50073