00368nam a2200133 i 4500001000300000100002200003245009200025260001900117700002100136040000800157041000800165080002000173008004100193bg1 aCECULIN, Boris B. 0aCikliceskaja i korrozionnaja procnost' titanovych splavov /cB.B. Ceculin, J.D. Chesin.  aMoskva,c1987.1 aCHESIN, Julij D.  cBPK  apol  a669.295:620.197      s        pl     f     |000 0 pol