00365nam a22001332  4500001001100000005001700011008004100028040000800069245002800077260006100105300002300166650002200189050002000211000001511720140825164605.0090221s1986    xx            000 0 eng d  aPUL04aThe Incredible machine.  aWashington, D.C. :bNational Geographic Society,cc1986.  a384  p. ;c29  cm. 0aHuman physiology.  aQP38b.I53 1986