000 00343nam a2200133Ia 4500
999 _c3902
_d3902
003 OSt
020 _a9780070603974
082 _a372.6 RIZ
100 _aRizvi, M Ashraf
245 0 _aProfessional Communication
_cFor The U. P. Technical University
250 _a2nd Reprint 2007
260 _bTata Mcgraw-Hill
_aNew Delhi
942 _2ddc
_cREF
_0332