TY - BOOK AU - Chandrasekaran, V. M. AU - Iyengar, N. Ch S. N. AU - Arunachalam, P. S. ED - TI - Discrete mathematics SN - 81-259-1362-9 U1 - 511.1 PY - 2005/// CY - New Delhi PB - Vikas Pub. KW - MATHEMATICS ER -