000 00546cam a22001937a 4500
001 002749
003 armpuni
005 20160923151857.0
008 160923s1978####xx#a##########000#0#und#d
040 _aarmpuni
_carmpuni
041 _aen
080 _a621.791
110 2 _aAWS Proyect Committee on Safety and Health
245 1 0 _aRECOMMENDED safe practice for electron beam welding and cutting
260 _aMiami :
_bAmerican Welding Society, Inc.,
_cc1978
300 _a7 p.;, 28 cm.
942 _cLB
_2cdu
945 _aInfor
_d15/10/98-10-15
999 _c2748
_d3923