000 | 00325pam a2200121a 44500 | ||
---|---|---|---|
008 | 140414b1971 xxu||||| |||| 00| 0 eng d | ||
110 | _aUnited Nations | ||
245 |
_aManual of Traffic Surveys _c |
||
260 |
_aBankok _bUnited Nations Publication _c1971 |
||
650 | _aTRAFFIC SURVEYS | ||
690 | _aCIVIL ENGINEERING | ||
906 | _a5879 | ||
999 |
_c5604 _d5604 |