Butt, Muhammad Amin The Law of sales tax, act III of 1951, as modified up to the 31st December, 1963; being an enhaustive commentary on the Sales tax act, 1951, covering up to date case law, rules, and notifications - Lahore Qaumi Kutub Khana 1964 - xiii,312p. 24cm. Subjects--Topical Terms: Sales ta LC Class. No.: LAW KPL.B988