000 00337nam a2200121Ia 4500
008 220412s9999 xx 000 0 und d
100 _a3G eLearning
245 0 _aSubmerged arc welding : intermediate (In compliance w/ nc II) w/ dvd
260 _aQuezon City
_bNew Century Books
_c2019
300 _a310
942 _cBK
999 _c22902
_d22902