Gopinath, M.A . The working document pertaining to the DRTC Annual Seminar -17(1979) at Docimentation Research and Training Centre,10-14 December 1979 / edited by M.A.Gopinath and S.Seetharama. - Bangalore : DRTC , 1979. - viii ; 30 cm. NULL ISBN: NULL (Hb) Subjects--Index Terms: LIBRARY SCIENCE -INDUSTRIAL INFORMATION Dewey Class. No.: 020 / DRT