000 00435nam a2200133 4500
008 151029b xxu||||| |||| 00| 0 eng d
050 _aQP 34.5 .N3 1986
100 _aNational geograohical society.
_d1986.
245 _aThe incredible machine.
_cNational geographical society.
260 _aUSA;
_bNGS,
_c1986.
300 _a384 p. : ill.
_bIncludes index.
650 _aHealth.
942 _2lcc
_cBOOKS
_hQP 34.5 .N3 1986
999 _c9622
_d9622