00335nam a2200121Ia 4500008004100000040003800041100001600079245004400095250000900139260003600148300001300184653001600197211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aWilliams, E 0aAssignment in punctuation and spelling.  aN.d.  bEDWARD ARNOLD CO.aLONDONc1977  a168 p p.  aLINGUISTICS