000
00243nam a2200109Ia 4500
008
160710s1978 xx 000 0 und d
100
_a
GOEL, B S
245
_a
OPERATIONS RESEARCH
260
_b
PRAGATI
_c
1978
300
_a
601
942
_2
ddc
_c
B
999
_c
43965
_d
43965