000 00246nam a2200073 4500
080 _a
_b
245 _aIS: 816 - 1956 : Code of Practice for Use of Metal ARC Welding for General construction in Mild Steel
700 _aIndian Standards Institution
260 _aNew Delhi
_bBIS
_c1964
300 _a24p
999 _c24398
_d24398