TY - BOOK AU - Laursen, Harold I. AU - ED - ED - ED - ED - SN - 971-08-4602-7 (paperback) SN - 2 PY - 1988///.;copyright 1988.46 CY - New York PB - McGraw-Hill Book Company KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Matrix methods KW - Structural analysis (Engineering) N1 - Includes index; 5; Professional ER -