000
00267nam a2200121Ia 4500
008
211126s9999 xx 000 0 und d
082
_a
658.072
100
_a
VIVEK MITTAL
245
0
_a
BUSINESS ENVIRONMENT
260
_b
EXCEL
365
_b
325.00
942
_c
BTECH
999
_c
156466
_d
156466