00286nam a2200097Ia 4500008004000000082001600040100004000056245003400096260004700130300001100177210210b1983   xxu||||| |||| 00| 0 eng d  a025.56 KUMP  aKUMAR (Girja) and KUMAR (Krishnan).  aPhilosophy of user education.  aNDbVikas Publishing House Pvt. Ltd.c1983  axi,247