00412nam a22001217a 4500020001800000082001600018100008400034245002500118260002700143942000700170952009800177999001500275  a9788125913627  a511.5 IYE/D  aN. Ch. S. N. Iyengar, V. M. Chandrasekaran, K. A. Venkatesh & P. S. Arunachalam  aDiscrete Mathematics  bVikas Publishing House  cDB  00104070aIIITKLbIIITKLcDBd2026-08-01l0o511.5 IYE/DpDB220r2026-08-01w2026-08-01yDB  c2945d2945