ABDUL AZEEZ B. K., . (1982). Pre degree Economics. : Vidyarthi Mithram Book Depot Kottayam.
ABDUL AZEEZ B K, . 1982. Pre degree Economics. : Vidyarthi Mithram Book Depot Kottayam.
ABDUL AZEEZ B K, . Pre degree Economics. : Vidyarthi Mithram Book Depot Kottayam. 1982.