Mercer, L. G. (1968). Reference Equipment: Visible, Rotary, And Strip Systems (3rd.). McDonald and Evans.
Chicago Stili AlıntıMercer, Lawrence G. Reference Equipment: Visible, Rotary, And Strip Systems. 3rd. London: McDonald and Evans, 1968.
MLA AlıntıMercer, Lawrence G. Reference Equipment: Visible, Rotary, And Strip Systems. 3rd. McDonald and Evans, 1968.
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