00621cam a2200205 i 45000010005000000030003000050050017000080080041000250350018000660350017000840400008001010500021001091000017001302450044001472600034001913000030002255910009002559520134002649990017003987267UR20220428112753.0060510s1972    espa          000 0 spa c  a(janium) 7256  a(janium)7256  aUAL 4aTN690b.C34 19721 aCalvo, F. A.10aMetalografía práctica/cF. A. Calvo  aMadrid [etc.]bAlhambrac1972  aVII, 119 p.bil. bl. y n. 0aruth  001040708AGaURBCbURBCd2022-04-28eCompral0oTN690 C34 1972 p0008921r2022-04-28 00:00:00w2022-04-28yLIBRO zIngenieria   c37628d37628