000 00301nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aBhatnagar, Piyush
245 _aEncyclopedia of Modern Methods of Communication : Vol. 1 Methods of Communicatio
260 _aNew Delhi
_bRajat Publication
942 _cBK
999 _c2192
_d2192