An operation on inferential rules, called H-operation, is used to minimize the axiom basis for classical logic.

Islamic ethics; Islamic civilization; Western influences.

On Sikh ethics; includes brief biographies of Sikh religious leaders.

Everyone knows that Wales is a land of scenery. It is also known to have local customs and usages, and a peculiar language; in fact it has also its own history and historical memories. By virtue of these things Wales is a nation with its own life and culture, which merits study and demands respect.

Speeches of the author on theory of knowledge in the context of Islamic philosophy.