000 | 00446nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 210804s9999 xx 000 0 und d | ||
082 |
_a621.38 _bDEP |
||
110 | _aDepartment of telecommunication system | ||
245 | 0 | _aReport on the telecommunication system of Ceylon | |
260 |
_aColombo _bGovernment press _c1952 |
||
300 | _aVeriable page.- sessional paper V-1952 | ||
942 | _cPRGD | ||
999 |
_c157694 _d157693 |