2684 170 10 Elementary Priciples Paul F. Welter Primary Author Jerome H. Supple Additional Author mixed material Massachusetts Addison Wesley Publishing Company 1971 R.W Lane Primary Author Gerard Otten Additional Author mixed material Philadelphia American Society for Testing and Materials 1981 Stuart J. Baum Primary Author Charles W.J Scaife Additional Author mixed material 0023066202 New York Macmillan Publishing Company 1980 Roger G. Gymer Primary Author mixed material 0669003433 Massachusetts D.C Heath and Company 1977 Gregory R. Choppin Primary Author Russel H. Johnsen Additional Author mixed material Massachusetts Addison Wesley Publishing Company 1972 Darrell D. Ebbing Primary Author Mark S. Wrighton Additional Author mixed material 0395314895 Boston Houghton Mifflin Company 1984 John W. Hill Primary Author mixed material 080874738X Minnesota Burgess Publishing Company 1984 William Caldwell Primary Author mixed material 0822017512 Nebraska Cliff\'s Notes 1968 Theodore L. Brown Primary Author H. Eugene LeMay Additional Author mixed material 0131287699 New Jersey Prentice Hall 1977 Marjorie A. Brimi Primary Author James R. Luck Primary Author mixed material New York American Elsevier Publishing 1965