| 000 | 00429nam a2200109Ia 4500 | ||
|---|---|---|---|
| 100 | _aIndian Standards Institution | ||
| 942 | _cBK | ||
| 245 |
_aIndian standard graphical symbols used in electrotechnology part XI electrical installations in buildings _belectrotechnical standards sectional committee, ETDC 1 |
||
| 260 |
_aIndian Standards Institution, New Delhi _c1970 |
||
| 082 | _aIS:2032(pt.XI)-1969 621.316 I.S.I. | ||
| 300 | _a12 | ||
| 999 |
_c20139 _d20139 |
||