| 000 | 00417nam a2200157Ia 4500 | ||
|---|---|---|---|
| 005 | 20250913131735.0 | ||
| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aEnglish | ||
| 100 | _aAlles, Jinapala | ||
| 245 | 0 | _aLearing Components in "Safe Water for Drinking" Programmes | |
| 260 |
_aParis : _bUNESCO, _c1976 |
||
| 300 |
_a15p.; _c29cm |
||
| 650 | _aReport | ||
| 700 | _aRatnaike, Jayananda | ||
| 942 | _cRP | ||
| 999 |
_c156305 _d156305 |
||