000
00251nam a2200109 4500
008
160616s 000 0
245
_a
Queues and inventories
100
_a
Prabhu, N.U
500
_a
B28161 K51
942
_c
BK
_2
BK6513
080
_a
519.248 PRA
999
_c
6513
_d
6513