000
00323nam a2200145Ia 4500
008
100324s9999 xx 000 0 und d
245
_a
Operational Research Quaterly
246
_f
1975
260
_b
Nil
_a
INDIA
_c
1975
300
_c
VOL:26
_a
Issue:
310
_a
MONTHLY
366
_b
1975
650
_a
Nil
942
_c
BV
999
_c
50138
_d
50138