000			00610nam a22001697a 4500
008			230619b |||||||| |||| 00| 0 eng d
020			_a0801956927
040			_aNational Science Library _cNational Science Library
080			_aR 628(02) _bL4.1
245			_aEnvironmental engineers' handbook
260			_aPennsylvania: _bChilton Book Company, _c1974
500			_aVol. 1 (Water pollution); lxxiii, 2018p. Vol. 2 (Air pollution); lxviii, 1340p. Vol. 3 (Land pollution); lxii, 1129p.
650			_aScience
653			_aEnvironmental engineering
700			_aLiptak, Bela G (Ed.)
942			_2udc _cREF
999			_c44857 _d44857