000 00407nam a2200121Ia 4500
082 _aIS Code
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:815-1974. Indian standard classification and coding of covered electrodes for metal arc welding of structural steels.
260 _aNew Delhi
_bIndian Standards Institution
_c1980
300 _a26p.
500 _aENG
890 _aIndia
999 _c19391
_d19391