000 00393nam a2200157Ia 4500
008 220412s9999 xx 000 0 und d
020 _a97825325141
082 _a001.4 A77b 2016
100 _a3g Elearning
245 0 _aGas metal arc welding : advanced
260 _aQuezon City
_b New Century Books
_c2016
300 _a372
_c25 cm
650 _aWelding
942 _cBK
999 _c22843
_d22843