000
002890000a22001330004500
245
_a
Investment appraisal
110
_a
National Economic Development Office
250
_a
4th ed.
260
_a
London
_c
1971
300
_a
30 p.
080
_a
332.6
_b
N3
041
_a
EN
942
_c
BK
999
_c
105865
_d
105865