00344nam a2200121Ia 4500008004100000082002500041100002000066245003200086260002400118300000900142600002000151650005100171140224s9999 xx 000 0 und d a634.616:631.576.2 N9 aSim, Kenneth C. aActivated carbon processing aJakartabAPCCc1995 a31p. a Kenneth C. Sim aActivated carbon,Coconut processing technology