00287nam a2200109 a 450000500170000002000150001708200170003210000180004924500450006726000440011230000210015620251203091941.0  a8170187311  a020,bD, Kum  aKumar, P.S.G.  aRanganathan: A multi-faceted Personality  aDelhibB.R.Publishing Corporationc1992  aix,240p.c21 cm.