| 000 | 00300nam a22000977a 4500 | ||
|---|---|---|---|
| 999 |
_c18971 _d18971 |
||
| 245 |
_aOperational guidelines on cross-border control of priority communicable diseases / _cWHO |
||
| 260 |
_aNew Delhi : _bWorld Health Organization, _c2001. |
||
| 300 | _a12 p. | ||
| 650 | _aCommunicable disease | ||
| 942 | _cRB | ||