Returns showing the work done by the Calcutta Improvement Tribunal during the quarter ending with the 31st October, 1936-30th April, 1937. File No. 2C-20/37 - 1937 - 16 P. H-35 cm; W-22 cm সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: Calcutta