000 00297nam a22001217a 4500
040 _c339
082 _a339 ROB 1985 C090
100 _aROBERT SUGDEN
245 _aThe principles of practical cost-benefit analysis
260 _aPhnom Penh
_bROB
_c1985
300 _a275p.
_bill.
_c29cm.
942 _cEK
999 _c11116
_d11116