00321nam a2200109Ia 4500008004100000040003800041100002100079245003100100260005100131300001500182653001400197211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aRennie, Margaret 0aElementary office practice  bHEINEMANN EDUCATIONAL BOOKS LTD.aLONDONc1965  aV, 59 p p.  aECONOMICS