| 000 | 00324nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220201s1966 xx 000 0 eng d | ||
| 100 | _aIndian Standard Institution Manak Bhawan | ||
| 245 | 0 | _aIS:2032(Pviii)-1965 Graphical symbols used in electro technology | |
| 260 |
_bISI Manak bhawan _c1966 |
||
| 300 | _a12 | ||
| 942 | _2ddc | ||
| 999 |
_c76057 _d76057 |
||