000 00617nam a22001571a 4500
003 USJPLib
008 141223b xxu||||| |||| 00| 0 eng d
041 _aEng.
082 _a668.9/378.242095C
_bDAY
100 _aDayaratna, W. V. Nilanga
_942195
245 _aDevelopment of a porous pipe using recycling rubber/polyethylene, to improve micro-irrigation system in Sri Lanka
_h[Thesis - MSc]
_cDayaratna, W. V. Nilanga
300 _aviii, 72 p.
_bill.
_c30 cm.
500 _aMSc thesis submitted to the university of Sri Jayewardenepura - 2003
650 _aPolymer Science and Technology
_916374
942 _2ddc
_cPR
999 _c116432
_d116432