000 00483nam a22001697a 4500
008 230317b |||||||| |||| 00| 0 eng d
020 _a0070243204
040 _aNational Science Library
_cNational Science Library
080 _aD 608(02)
_bL9
100 _aGreene, Orville
_93544
245 _aPractical inventor's handbook
260 _aNew York:
_bMcGraw-Hill Book Company,
_c1979
300 _a246p.
650 _aLibrary science
700 _aDurr, Frank
942 _2udc
_cBK
999 _c10505
_d10505