000 00315nam a22001217a 4500
100 _aWilson, Hal
245 _aWelding Secrets
250 _a2nd Ed
260 _aU.S.A.
_bFlyco Machine Company
_c1990
300 _ap. 63
_bebook
856 _uhttp://opac.ascot.edu.ph/ebooks/ENGINEERING/WeldingSecrets.pdf
942 _cBK
999 _c4685
_d4685