00720nam a22002297a 4500 20170124110201.0 A-933649 75.00 8120311906 A-933649 Cen Lib/Ret DPL EN 004.0151 KEL Kelly, John J 36036 The essence of logic / by John J. Kelly New Delhi Prentice Hal of India 1997 M-97, Connaught Circus New Delhi 110001 xiii,258p. 21cm(Hb) Includes bibliographical references and index Logic, Symbolic and mathematical 36037 Computer science 36038 ddc EN 004.0151 KEL 132884 132884 0 0 0 0 L L 2015-07-24 Cen Lib/Ret 75.00 0 004.0151 KEL A-933649 2015-07-24 00:00:00 1 75.00 2015-07-24 EN