000 00314nam a2200133Ia 4500
008 230913s9999 xx 000 0 und d
082 _a826 gup
100 _aGupta, Rajhans
245 0 _aProfessional Communications
260 _bPRAGATI PRAKASHAN
260 _c2001
300 _a180
650 _aGeneral Books
999 _c135718
_d135718