TY - BOOK AU - Roark, Raymond Jefferson, AU - Young, Warren Clarence TI - Roark's formulas for stress and strain SN - 0071003738 U1 - 624.1760212 ROA PY - 1989/// CY - New York PB - McGraw-Hill KW - Strength of materials KW - Strains and stresses N1 - Includes bibliographical references and index ER -