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Gambhir, R.S.
Introductory physics; Vol. 1
McGraw-Hill, 1980
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Potter, Patricia A.
Fundamentals of nursing; Vol. 1
Mosby, 2005
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Timings, Roger Leslie, 1927-
Engineering materials; Vol. 1
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Yavorsky, B.M.
Fundamentals of physics ; vol. 1
Moscow : Mir Publishers, c1979
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