Dougan, Dennis L.
Book-keeping and accounts for elementary and intermediate students / by Dennis L. Dougan
Sweet & Maxwell , 1951
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Murphy, Raymond
English grammar in use : a reference and practice book for intermediate students / Raymond Murphy
Cambridge University Press, 1998
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Jones, Leo
Eight simulation for upper-intermediate and more advanced students of English : controller's book / Leo Jones
Cambridge University Press, 1989
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Leithold, Louis
Intermediate algebra for college students
Macmillan, 1974
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Dolciani, Mary P.
Intermediate algebra for college students
Houghton Miffiln, 1971
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