000 00309nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a00.3
100 _aKavita Tyagi
245 0 _aProfessional Communication
250 _a1
260 _bPhi Learning, New Delhi
_c2011
650 _aCOMPUTER
942 _cBK
999 _c18139
_d18139