National register of scientific and technical personnel (Indians abroad) : engineers. - New Delhi, Council of Scientific & Industrial Research, 1966- - v. <19-35, 46-53, 55-56> ; 25 cm. "Series E." Cover title. LCCN: sa 68019018 Subjects--Topical Terms: Engineers--Directories.--India LC Class. No.: TA12 / .N39