oy mete. ~ - me na = OE - ~ ~ e-we . This report was prepared as.asxa@ccountof work sponsored by the United States Government.Neither the United States nor the Uniagd States Energy Research and Development Administration, nor any @fgheir empjpyete,nor any their contractors, subcontractors, or their emphoyets, makes any wartipty,expiems or implied, or assumes«..~fi anylegalliability or responsibility for the accuracy, completeness or usefulness of any information, apparatus, product or process.disclosed, or represents thatitstse would not infringe privately owned nights. ~ > — <i uo ~ at - OS * National ‘Fechnicaf Information Serviac®: U.S. Department of Commerce 5285 Port Royal Road Springfield, VA 22161 Price: Printed Copy, Domestic $6.25; Foreign $8.75; Microfiche $1.45 September 1975 = " Printedinthe faite States of-America A Availatéie from y tet os 1400 copies | MF = oe. J - “ . an - “eo # :