000 | 00351nam a2200109Ia 4500 | ||
---|---|---|---|
008 | 220201s1966 xx 000 0 eng d | ||
100 | _aIndian Standard Institute | ||
245 | 0 | _aIS:815-1966 Classification & costing of covered electrodes for metal pre welding of metal steel & laealthy | |
260 |
_bISI Manak bhawan _c1966 |
||
300 | _a28 | ||
942 | _2ddc | ||
999 |
_c77345 _d77345 |