TY - BOOK AU - Kolman, Bernard, 1932- AU - Busby, Robert C. AU - Ross, Sharon Cutler TI - Discrete mathematical structures SN - 9788120336896 . -8120311477. U1 - 005.131 PY - 2013/// CY - Delhi PB - PHI Learning KW - Computer science - Mathematics KW - Symbolic Logic - Computer ER -