30th March 1940, Page 37
30th March 1940
Page 37
Page 37, 30th March 1940
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Factors To Watch In Buii Ding Up A Rates Schedule
I HAVE shown, in the previous article, that in order to obtain a minimum profit of 15 per cent , on cost, the operator must obtain 4s. 4d. per hour and 5d. per mile run for the......