00319nam a2200097   4500008004100000040005500041100002500096245002600121260006400147300001000211240726b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aPelecudi, Christian   aPrecizia mecanismelor  aRomania: bEditura Academiei Republicii  Socialiste, c1975  a398p.