00819nam a22002177a 4500999001900000005001700019010001500036020003100051035001400082037001300096082001100109100002700120245010500147250000900252260003800261270011400299300002200413700001600435942002500451952012500476  c180684d18068420210813155852.0  aENG-129856  c1275.00a978-93-84402-57-0  aEN-113388  bDBAD/PUB  a371.33  aDhillon,Shamshir Singh  aInformation technology, communication and  distance education:cShamshir Singh Dhillon, Ranjit Kaur   a2018  bGyan Geeta Prakashanc2018aDelhi  k09716234769mgyangeetaprakashan@gmail.comaF-7,GALI NO-1,Panchsheel garden Ext.Naveen ShahdarabDelhie110032  a312p.c24cm (hbk)  aRanjit Kaur  2ddccENh371.33kDHI  001040708NFICaBL4bBL4d2021-08-13eDBAD/PUBg1275.00l0o371.33 DHIpEN-113388r2021-08-13 00:00:00t1v1275.00yEN