000 00283nam a2200109Ia 4500
999 _c3460
_d3460
008 190326s9999 xx 000 0 und d
082 _a378.242 J27S
100 _aJawahar,C.
_9284
245 0 _aStudies On Procedure Qualification Of Welding
260 _aSurathkal
_bK.R.E.C
942 _cTH