000 00626nam a22001817a 4500
003 BD-DhUL
005 20181202104434.0
008 150514s1980 u a|||| |||| 001 0 eng d
040 _aBD-DhUL
_cBD-DhUL
082 _a016.621
_bNAS
110 0 _aNational technical Service
245 _aSolar water pumps :
_bcitations from the engineering index data base ,search period covered 1970-November1979 /
_cNational technical Service
260 _aUnited States :
_bNational technical Service,
_c1980
300 _avarious pagings :
_bill. ;
_c25 cm.
500 _aIncludes Index.
650 0 _aBibliography
942 _2ddc
_cBK
999 _c36278
_d36278