000 00401nam a22001457a 4500
999 _c47077
_d48624
003 ISURa
008 160610b xxu||||| |||| 00| 0 eng d
041 _aSinhala
082 _a620.951
_bJEE
245 _aජීව වායු නිෂ්පාදනය
260 _aPeradeniya
_bHuman Resouers development
_g2005
300 _aiii,10p.
_bill.
_c21 cm.
650 _aBIO-GAS
_913227
942 _2ddc
_cPR