000 00389nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a620.106
100 _aTHE OPEN UNIVERSITY OF SRI LANKA
245 0 _aCertificate in Technology (Civil):Hydraulics and Hydrology Block I
260 _bNugegoda. The Open University
_cof Sri Lan1984
300 _avi,122p.
942 _cPR
999 _c53616
_d53616