000
00335nam a2200145Ia 4500
008
220601s9999 xx 000 0 eng d
020
_q
H B
041
_a
English
082
_a
330.1
_b
BAU
100
_a
Baumol, William J
245
0
_a
Economic Theory and Operations Analysis
250
_a
2nd
650
_a
Economics
942
_2
ddc
_c
BK
999
_c
561
_d
561