000 00541nam a22001937a 4500
999 _c870
_d870
003 OSt
005 20190525234903.0
008 181204b ||||| |||| 00| 0 eng d
040 _aOSt
_bEnglish
_cOSt
_dOSt
082 _a621.9 / S85w
100 _aSyrocki, B. John.
_9124516
245 _aWhat is a machine /
_cB. John Syrocki.
260 _aChicago :
_bBenefic Press,
_c1960.
300 _a48 p. :
_bill. ;
_c20 cm.
490 _aThe what is it series.
508 _a323
650 _aMachinery
_xJuvenile literature.
_992040
942 _2ddc
_cBK