This report wos prepared oa on account of Government sponsored work. Neither the Unwed Stoter nor the Cornmiadon, nor ony person acting on behoif of the Corpdssionr. A. Mokn any worronty w repreawntotion, e x p r e d or implid, with respect to the occurocy, completeness, or usefulness of the informollon contoined in this report, or tho, the u u of on informolon, opporotua, mothod, or procow dhcloaod in thlc nport moy not lnhlngo privot*ly ownod rlglw or b. Auums ony llabiiitiea with respect to thq uae of, w for domogr rruhhr(l from tho u u of ony information, opporotua, method, or proceas disclosed in this report. h uaed In the obove, *penon acting on kholf'of tha Commission' includes ony employee or contmctw of tho Commhdon, or employ.. of such controctw, to tho extent that such employee w contmctor of tho tommiuiol, or ompl ** d wch contractor pnporu, dhhmlnotoa, w pmvidos o c c w to, ony Informallon punwnt to Ma omzqmont or controct with thi Commission. or his employment with such contractor. '. PACIFIC NORTHWEST LABORATORY RICHLAND, WASHINGTON operated by n w I Q N OF TRIS D O-1s m m hl.
This paper is based on work performed under United S t a t e s Atomic Energy Commission Contract AT(45-1)-1830. Permission t o publish i s g r a t e f u l l y acknowledged.
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