000			00315nam a2200133Ia 4500
005			20240713150344.0
008			240712s9999 xx 000 0 und d
020			_a9789351670179
041			_aeng
100			_aGupta, sanjay
245			_aBusinee communication
260			_aAgra _b SBPD pub. _c2019
300			_a320
999			_c28646 _d28646