000 00287nam a22001097a 4500
100 _aSenevirathna,R.D.Wickrama
245 _aPulp and Paper Industry its Benifits and Environmental Impacts
260 _aColombo
_bIchemc
_c2013
300 _a26
650 _apulp and paper
_a2013
942 _cBK
999 _c3239
_d3239