| 000 | 00349cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1958 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aYA213841 Sp71 | ||
| 100 | _aSpratt, H.G.M. | ||
| 245 |
_aMagnetic tape recording _cby H.G.M. Spratt |
||
| 260 |
_aLondon _bHeywood and Company _c1958 |
||
| 300 | _a319p. | ||
| 650 | _aMagnetic recorders and recording | ||
| 999 |
_c437124 _d437124 |
||