a list of core books, periodicals and serials Kumedan, B.S. creator text Delhi Delhi School of Social Work 1978 monographic 139p. 20cm(Hb) by B.S. Kumedan Library science Social work पुस्तकालय विज्ञान सामाजिक कार्य 016.3 KUM 897293 Cen Lib/Ret DPL 20170124105913.0 EN