000 00319nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a958.1513SUG;P
100 _aSugden, Robert
245 4 _aThe principles of practical Cost benifit analysis
260 _aNew Delhi
_bOxford
_c1978
942 _cGB
999 _c15720
_d15720