000 00698nam a2200229Ia 4500
003 HQRS
005 20190621030110.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
100 _aDutting, Stephan
245 _aSolar water pumps technical potentialities international R and D activities
260 _aEschborn:
_bGerman Appropriate Technology Exchange,
_c1978
300 _av, 75p.;
_c28cm.
650 _aPumping machinery
_xTesting
650 _aPumping machinery
_xSolar energy
650 _aWater pumps
_xResearch
650 _aWater pumps
_xSolar energy
700 _aSeufert, Christian
365 _aINR
_bComp.
942 _2udc
_cBK
999 _c16182
_d16182