000 | 00441 a2200145 4500 | ||
---|---|---|---|
041 | _aEn | ||
082 |
_a025.0691 _bHEN |
||
100 | _aHendriksen , Oskarjayathilaka , Sarath | ||
245 | _aGeographic information systems for utility mapping | ||
260 |
_aColombo _bNational Water Supply and Drainage Board |
||
300 |
_c23 cm. _axiv,112 p. |
||
650 | _aINFORMATION SYSTEMS GEOGRAPHY | ||
650 | _aLIBRARY AND INFORMATION SCIENCE | ||
942 | _cLN | ||
999 |
_c29291 _d30838 |