000
00290 a2200133 4500
080
_a
338.5
_b
R 989 P
245
1
_a
Price theory
_c
by W.J.L. Ryan
260
_a
London
_c
1961
650
_a
Price Theory
100
1
_a
Ryan, W.J.L.
_d
300
_a
396 pp.
942
_c
TB
_2
udc
901
_a
70145
999
_c
56913
_d
56913