000
00287nam a22001217a 4500
999
_c
4324
_d
4324
082
_a
650.0151 DE
100
_a
De S N
245
_a
Business Mathematics & Statistics
260
_a
Kolkata
_b
Scholar Books
_c
2008
300
_a
854
650
_a
Management & auxiliary services
942
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BK