Bucknall, G. (1953). Questions and answers on secretarial practice/10e (10th ed.). Sir Isaac Pitman & Sons.
Dyfyniad Arddull ChicagoBucknall, G.K. Questions and Answers on Secretarial Practice/10e. 10th ed. London: Sir Isaac Pitman & Sons, 1953.
Dyfyniad MLABucknall, G.K. Questions and Answers on Secretarial Practice/10e. 10th ed. Sir Isaac Pitman & Sons, 1953.
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