000 00264nam a2200121Ia 4500
100 _aNarula, Uma
942 _cBK
654 _a
245 _aDeveloping Communication
260 _aNew Delhi
_bHar-Anand publications
_c1994
082 _a070.1
300 _bHb
_a141
999 _c380891
_d380891
041 _aeng