000 | 00509 a2200265 4500 | ||
---|---|---|---|
001 | 7545 | ||
020 | _a | ||
041 | _aeng | ||
080 | _a621.31 Tea-1 | ||
245 | _aElectro-technology : for national certificate students | ||
250 | _a | ||
260 | _aLondon | ||
260 | _bEnglish Universities Press | ||
260 | _c1947 | ||
300 | _av.1 | ||
300 | _c22 cm | ||
490 | _a | ||
100 | _aTeasdale, H. | ||
700 | _aWalton, E.C. | ||
700 | _a | ||
650 | _a | ||
650 | _a | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c9157 _d9157 |