000 00504nam a22001817a 4500
999 _c47225
_d48772
003 ISURa
008 160712b xxu||||| |||| 00| 0 eng d
020 _a9789553057037
041 _aSinhala
082 _a553.7
_bGUN
100 _aGunasekera, Saman Pushpa
_916619
245 _aඅප ජිවත්වන ලෝකය 01
_bජල සම්පත
260 _aColombo
_bS.Godage
_c2015
300 _a104 p.
_bill.
_c22 cm.
650 _aEarth science
_9805
650 _aWater
_94638
942 _2ddc
_cLN