Tuma, J.J. Engineering mathematics handbook : Definition. Theorems. Formulas . Tables / J.J. Tuma - Baskerville : McGraw-Hill, 1979 - 394 p. Subjects--Index Terms: Kỹ sư Kỹ thuật Sổ tay Toán chọn Dewey Class. No.: 510 / TUM 1979