00330nam a22000977a 4500008004100000040005500041100001800096245005000114260005900164300000900223230706b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library1 aTrollope, D H  aMechanics of discontinua or clastic mechanics  aTownsville: bUniversity College of Townsville, c1967  a69p.