TY - BOOK AU - Pytel, Andrew. AU - Singer, Ferdinand Leon, ED - ED - ED - ED - SN - 97174-7060-X (newsprint) SN - 2 PY - 1987///]46 CY - New York PB - Harper Collins KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Strength of materials N1 - Includes index; 5 ER -