511.1 LIU 68570 68568 68569 68572
Liu, C. L. Elements of discrete mathematics / by C. L. Liu. - 2nd ed.. - New Delhi : Tata McGraw-Hill, 2000 xiv, 433p. :ill. 978-0-07-043476-9 Rs.225.00 * Algorithms Computability Groups Mathematics Ring
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