000 00401nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a620.106
100 _aTHE OPEN UNIVERSITY OF SRILANK
245 0 _aCertificate in Technology (Civil):Hydraulics and Hydrology Block II
260 _aSRI LANKA
_bThe Open University of Sri La
_cnka 1984
300 _avi, 256p.
942 _cPR
999 _c53617
_d53617