Yunus, Mohammed, 1908- Dhātu-saṃyojana-paddhati. A students' manual of soldering, brazing and welding. - [1966] - 8, 130 p. illus. 22 cm. In Bengali. LCCN: sa 66008031 Subjects--Topical Terms: Welding.Solder and soldering.Brazing. LC Class. No.: TS227 / .Y8