| 000 | 00411nam a2200109Ia 4500 | ||
|---|---|---|---|
| 100 | _aIndian Standards Institution | ||
| 942 | _cBK | ||
| 245 |
_aIndian standard graphical symbols used in electrotechnology part X measuring instruments _belectrotechnical standards sectional committee, ETDC 1 |
||
| 260 |
_aIndian Standards Institution, New Delhi _c1970 |
||
| 082 | _aIS:2032(pt.X)-1969 621.374 I.S.I. | ||
| 300 | _a18 | ||
| 999 |
_c20835 _d20835 |
||