Hossain, Akbar
Modern valve data: Akbar Hossain - Barisal: A. E. Pub., c1970. - 54 p.: ill.; 18x25 cm.
English
621.39/HOM
Modern valve data: Akbar Hossain - Barisal: A. E. Pub., c1970. - 54 p.: ill.; 18x25 cm.
English
621.39/HOM