000 00268nam a2200109Ia 4500
008 170101s2009 xx 000 0 und d
082 _a307.1 VIR
100 _aVirdi, M.S
245 0 _aSustainable rural technologies
260 _aDelhi
_bDaya
_c2009
942 _2ddc
_cBK
999 _c264231
_d264231