000			00705npc a2200181Ia 4500
008			160331s9999 xx 000 0 und d
040			_aNit, Silchar
041			_aEnglish
082			_a363.75 _bPRO
111			_d3-15 Aug., 1970 _cUniversity of ColoradoMichigan
245			_aAir and water pollution : proceedings of the summer workshop held at university of Colorado, Aug. 3 -15, 1970 _cProceedings of the Summer workshop (3-15 August, 1970University of colorado); edited by Wesley E. Brittin, Ronald West and Robert Williams
260			_aLondon _bAdam Hilger _c1970
300			_a613p.
650			_aAir pollution.
650			_aWater pollution.
700			_aWilliams, Robert, ed.
942			_cCP2
999			_c23492 _d23492