000 00318nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRS.0478
100 _aSharma, P.K.
245 0 _aProblems and prospects of non-conventional energy in rural Agra (U.P.) : A case
260 _c1993
300 _av.p.
942 _cBK
999 _c18487
_d18487