00651nam a22002297a 4500003000400000005001700004008004100021010001300062020002100075035002500096037001600121040001500137082001500152100002200167245008100189260004300270270002900313300002200342650001500364650002400379700001800403dpl20180602165009.0180602b        xxu||||| |||| 00| 0 eng d  aB-045620  c00.00a818519629  aB-045620,   B-045624  bCen Lib/Ret  aDPLbENc0  a374.4bSAT  aSatyanarayana, P.  aDistance education what ? why? how? /cby P Satyanarayana [and] C Sashratnam  aHyderabadbBooklinks corporationc2000  bHyderabadaNarayanagude   ax,204p.c21cm(Hb)  aEducation   aDistance education   aSashratnam, C