000 00457cam a22001097a 4500
008 180718b1978 xxu||||| |||| 00| 0 eng d
082 _aV59 Un3p
245 _aProceedings of the seminar and study tour on electricity distribution systems in Urban areas nd their intergration with transmission systems
_cby Economic and Social Commission, U.S.A.
260 _aNew York
_bUnited Nations
_c1978
300 _a168+p.
700 _aU.S.A.Economic and Social Commission
999 _c498482
_d498482