000 00530nam a22001937a 4500
999 _c51118
_d52665
003 ISURa
008 181109b xxu||||| |||| 00| 0 eng d
020 _a9789553016270
041 _aSinhala
082 _a333.7
_bSUR
100 _aSurathissa , D.M.
_920226
245 _aමිනිසා සහ පරිසරය
260 _aColombo
_bS.Godage
_c2011
_g2011
300 _a312 p.
_c21 cm.
650 _aEnvironment
_967702
650 _aEnvironmental Studies
_92946
650 _aNatural Resources
_967703
942 _2ddc
_cLN