000
00297nam a2200121Ia 4500
008
170101s1964 xx 000 0 und d
082
_a
003 PAT
100
_a
Patel R C
245
0
_a
Operations Research
260
_a
Ahemdabad
_b
C. Jumana Das and co.
_c
1964
300
_a
409 p.
942
_2
ddc
_c
B
999
_c
985266
_d
985266