00583nam a22001577a 450000500170000002000180001708200100003510000240004524500580006926000560012730000510018350400550023494200120028999900190030195201050032020260401123438.0  a9789369675593  a511.1  aPandey, Abha912965  aDiscrete and combinatorial mathematics /cAbha Pandey  aNew Delhi :bScientific Books International,c2026.  av, 256p. ;Includes biblographical references 9  aIncludes bibliographical references (p. 253 - 256)  2ddccBK  c758395d758395  00102ddc4070aDCSbDCSd2026-04-01l0o511.1  PAN/DpDCS5256r2026-04-01 07:08:51w2026-04-01yBK