000 00401nam a2200133Ia 4500
008 220407s9999 xx 000 0 und d
040 _cATVERC
050 _aTK 4660 .S5 T47 19??
245 0 _aWelding skills : competency based learning material
260 _aMarikina City
_bTESDA
_c[19??]
300 _a[various pagings] : ill. ; 30 cm.
_c30 cm
650 _aElectrical engineering
999 _c18882
_d18882