00370nam a22000977a 4500008004100000040005500041080002000096245007200116260007300188300001100261240918b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.89=590 bK7  aProcese de lubrificatie, frecare si uzura la suprafetele metalice    aBucuresti: bEditura Academiei Republicii Socialiste Romania, c1967  a416p.