What Not

"[...]Ministry of Brains Instruction 743, paragraph 3...." Prideaux paused, and frowned nervously at his secretary, who was conducting a fruitless conversation over his telephone, an occupation at which she did not shine. "Hullo ... yes ... I can't quite hear ... who are you, please?... Oh ... yes, he's here.... But rather busy, you know.... Dictating.... Yes, dictating.... Who did you say wanted him, please?... Oh, I see...."[...]".