00386nam a2200145 a 450000500170000000800410001704100080005808200110006610000170007724500430009426400470013730000100018465000270019470000190022120260717100923.0260717s1971 ii 000 0 eng d aeng04a591.151 aEbling, John10aChemical communication /cEbling, John 1aLondon :bEdward Arnold Publishers,c1971. a65 p. 4achemical communication1 aHighnam, K. C.