000 00542 a2200193 4500
999 _c31224
_d32771
003 ISURa
008 190110b xxu||||| |||| 00| 0 eng d
020 _a9558940062
041 _aSinhala
082 _a333.913
_bSAR
100 _aSarath , Lionel
_969097
245 _aවැවක වතුර
260 _c1985
_aPannipitiya
_bSanvitha Prakashana
_g2004
300 _bill.
_c21 cm.
_a83 p.
650 _aECONOMICS
_969098
650 _aWATER - IRRIGATION - SRI LANKA
_95938
650 _aWATER - TANK - SRI LANKA
_969099
942 _cLN
_2ddc