TY - BOOK AU - Aggarwal, R. S TI - Modern approach to verbal and non-verbal reasoning SN - 9788121905510 U1 - 160 AGG PY - 2010/// CY - New Delhi PB - : S. Chand & Company Ltd. KW - Philosophical logic KW - ; logic KW - ;Reasoning KW - ;Question-answering systems KW - ;R S Aggarwal ER -