000			00389nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a677 _bPA-E
100			_aParker,S.P
245		0	_aEncyclopedia of environmental science and engineering
250			_a3rd . Ed.
260			_c1993 _aNew Delhi _bTata McGraw Hill Education Limited
650			_aLiterature
942			_cBK
999			_c3595 _d3595