00314nam a2200109Ia 4500008004000000020001300040082001700053100003200070245005500102260004000157300000700197210210b1991   xxu||||| |||| 00| 0 eng d  a81 85076  a070.072 SRIE  aSRIVASTAVA (Anand Prakash).  aEducational technology for mass media development.  aAllahabadbChugh publicationsc1991  a90