| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c2447 _d2447 |
||
| 005 | 20200903135050.0 | ||
| 008 | 200903b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cSLIDA | ||
| 086 |
_2SLIDA _aMPM/T/089 |
||
| 245 |
_a A study of the effectiveness of hand pump maintenance system in Sri Lanka special reference to Southern province _cFernando, C.C.H.S. |
||
| 260 | _c2008. | ||
| 300 | _axi,73p. | ||
| 500 | _aHalwathuraR.U, & Medagama, S. | ||
| 942 |
_2ddc _cREF |
||