000 00680nam a2200229zi 4500
005 20200318103723.0
008 970106s1980 000 0 eng d
020 _a0871700964
035 _aMX001000318924
050 _aTS320
_bR62 1980
100 _aRoberts, George Adam
_d1919,
_eautor
245 1 0 _aTool steels /
_cGeorge a. Roberts, Robert a. cary
250 _a4
264 1 _aMetals park, ohio :
_bAmerican society for metals,
_cc1980
300 _a820 páginas
650 4 _aAcero para herramientas
700 _aCary, Robert A.
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c694
_d694