000			00533nam a2200217Ia 4500
001			42072
005			20250221154626.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a9780070648135
100			_aBenny Joseph
245		0	_aEnvironmental studies
250			_a2
260			_aNew Delhi
260			_bTata McGraw-Hill
260			_c2009
300			_axx, 347p. : ill.
500			_aIncludes index. (Replaced copy).
650			_aEnvironmental engineering
650			_aEnvironmental studies
942			_cBK
999			_c57863 _d57863