000 00275nam a2200097 4500
082 _a302.23 YAD
100 _aK.P.Yadav
245 _aEncyclopedia of Mass communication,Vol 1
_cK.P.Yadav
260 _aInstitute for Environmental Development Studies,Lucknow
_c1998
942 _cBK
999 _c289863
_d289863