Rao, I K Rabichandra . The working document pertaining to the DRTC Annual seminar -19 (1982) at Documentation Research and Training Centre,1-5 March 1982 / edited by I K Rabichandra Rao and M.A.Gopinath. - Bangalore : DRTC , 1982. - xii : ill.,picts.,map ; 30 cm . Includes name of the participants ISBN: NULL (Hb) Subjects--Index Terms: COLLECTION DEVELOPMENT Dewey Class. No.: 025.2 / DRT