00553nam a2200205Ia 4500 085226562X 658.971522 M326.GA Marfels, Wilfried Gas and arc welding; revised to Indian standards New Delhi Wiley Eastern 1982 87p. SKIP series no. 4 "Tr. from German by SKIP and Sudhanshu Gupta". SKIP, Bangalore ; tr. Gupta, Sudhanshu ; jt. tr. 0 0 0 0 ISI ISI 1998-10-08 0 658.971522 M326.GA DP20459 2019-02-14 00:00:00 2019-02-14 BK 16226 16226 16226