| 000 | 00401pam a2200145a 44500 | ||
|---|---|---|---|
| 008 | 160408bc1969 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a621.3886 _bSh82c |
||
| 100 | _aShowalter, Leonard C. | ||
| 245 | 1 | _aCLOSED-CIRCUIT TV FOR ENGINEERS & TECHNICIANS | |
| 260 |
_aIndianapolis _bH. W. Sams _cc1969 |
||
| 300 | _a272 | ||
| 650 | _aClosed-Circuit Television | ||
| 964 | _gCIRC | ||
| 997 | _aA11992 C | ||
| 999 |
_c272949 _d272949 |
||