00423nam a2200145Ia 4500008004100000082001600041100001900057245002600076260004800102300000800150650003800158650003400196653002600230700002100256170901s1967    xx            000 0 und d  a620.1bH12E  aHagerty, W. W. 0aEngineering Mechanics  aLondonbD. Van Nostrand Company, Inc.c1967  a662  aEngineering and allied operations  aTechnology (Applied sciences)  aEngineering mechanics  aPlass, Harold J.