000
00321nam a2200133Ia 4500
008
170912s9999 xx 000 0 und d
082
_a
380.1 PRE/O PRE/O
100
_a
HIRA D S
100
_a
PREMKUMAR GUPTA
245
0
_a
OPERATIONS RESEARCH
260
_b
S CHAND AND COMPANY LTD
_c
2004
300
_a
1055
942
_c
TB
999
_c
30401
_d
30401