00324nam a2200121Ia 4500008004100000100002000041245009200061260001200153260001100165260000900176300000700185650001000192160103s9999    xx            000 0 und d10aManamperi,D.C.P  aUse of selected vegetable extracts available in Sri Lanka a source of chemical reagents  aColombo  bIchemc  c2014  a27  aenzym