WHITEHEAD, A. (1962). PLANNING, ESTIMATING & RATE FIXING. PITMAN & CO.
Chicago Style aipamenaWHITEHEAD, A. PLANNING, ESTIMATING & RATE FIXING. LONDON: PITMAN & CO, 1962.
MLA aipamenaWHITEHEAD, A. PLANNING, ESTIMATING & RATE FIXING. PITMAN & CO, 1962.
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