00932nam a2200253 a 450000100060000000300080000600500170001400800410003103500190007204000360009104100110012708200250013824500880016326000430025130000280029450000640032250400280038665000300041465000360044470000310048094200120051199900170052395201380054072869BD-RjUL20211209082323.0170524s1964 nyua b 000 0 eng d a(BD-RjUL)73087 aDLC/ICUcCGUdEQOdBD-RjULbeng1 aengrus0 223a620.16bACT 196414aThe actual contact area between touching surfaces /cP. E. D'yachenko ... [et. al.] aNew York :bConsultants Bureau,c1964. a68 p. :bill. ;c28 cm. aHalf title in English, Russian, and transliterated Russian. aBibliography: p. 67-68. 0aMetalsxSurfaces.9215546 0aEngineering inspection.9215547 aD'yachenko, P. E. 9215548 2ddccBK c72869d72869 00102ddc40718NFICaRUCLbRUCLcReadingd1966-06-30eAsia Foundationl0o620.16 ACT 1964r2017-05-24 00:00:00tC-1w2017-05-24yBK