00921nam a2200181 a 4500008004100000111008200041245028400123260007500407300002900482440004700511504005100558650003600609700002200645710004500667003000100712005001700713040000900730                                        2 aNational Symposium on Fracture Mechanicsn(13th :d1980 :cPhiladelphia, Pa.)10aFracture mechanics :bproceedings of the Thirteenth National Symposium on Fracture Mechanics : a symposium /csponsored by ASTM Committee E-24 on Fracture Testing of Metals, American Society for Testing and Materials, Philadelphia, Pa., 16-18 June 1980 ; Richard Roberts, editor.  aPhiladelphia, Pa. (1916 Race St., Philadelphia 19103) :bASTM,cc1981.  a649 p. :bill. ;c24 cm. 0aASTM special technical publication ;v743.  aIncludes bibliographical references and index. 0aFracture mechanicsvCongresses.1 aRoberts, Richard.2 aASTM Committee E-24 on Fracture Testing.20230123134201.0  cNUST