000 | 00249nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aBS-2480 (Part 3) - 1959; Silk-covered and rayon-covered copper conductors Part 3 round wire : Metric units | ||
700 | _aBritish Standards Institution | ||
260 |
_aLondon _bBSI _c1959 |
||
300 | _a20p | ||
999 |
_c24708 _d24708 |