Commentaries on contract act, 1872 (act no. IX of 1872) : alongwith law relating to tenders, building, and engineering contracts, contracts in general and judicial remedies by Henry Cunningham, Horatio Shephard ; revised by R. Mitra, A.B. Srivastava and assisted by a panel of lawyers and board of editors ; with a foreword by S. Rafat Alam