000			00398nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a81-7648-000-2
041			_aen
082			_a363.703
100			_aTrivedi.R.P
245		0	_aEncyclopediya Of Environment, Pollution Planning And Conservation
260			_aNew Delhi _bA.P.H Publishing Corporation _c1998
300			_avii,161p.
942			_cPR
999			_c51287 _d51287