| 000 | 00354pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 230515b1968 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGLISH | ||
| 082 | _a621.38/LAT | ||
| 100 | _aLATHI B.P. | ||
| 245 | _aCOMMUNICATION SYSTEMS | ||
| 250 | _a1 | ||
| 260 |
_aDELHI _bWILEY INDIA PVT _c1968 |
||
| 300 | _a429 | ||
| 650 | _aNULL | ||
| 999 |
_c667092 _d667092 |
||