000			00340nam a2200145Ia 4500
008			150502s9999||||xx |||||||||||||| ||und||
082			_a628.5 C.S
100			_a"Rao, C.S."
245			_aEnvironmental Pollution Engg. Control
250			_a1991
260			_bNewAge
300			_a628.5 C.S
600			_aLife Science
942			_2ddc _cBK
999			_c11229 _d11229