00415nam a2200181Ia 4500008004000000041000800040082001100048100002300059245004000082260004300122300000800165650000900173650000900182650001300191650000800204650001300212650000800225210210b1950   xxu||||| |||| 00| 0 eng d  aeng  a090/74  aSCHNEIDER (Herman)  aEveryday machines and how they work  aNew YorkbMc Graw Hill Book Co.,c1950  a192  awork  athey  amachines  ahow  aEveryday  aand