000 00261nam a22001217a 4500
040 _cPT
082 _a658 RAY 1984 C284
100 _aANANDARUP RAY
245 _acost-benefit analysis
260 _alondon
_bANANDARUP RAY
_c1984
300 _a158p;
942 _cEK
999 _c11190
_d11190