00427nam a22001457i 4500001001000000005001700010008004100027082001800068100002600086245005500112260005600167300001700223650002300240020001800263SXC00054620260819093303.0260101s1958    ii            000 0 eng d  a531 SEA-M222  aSears, Francis Weston10aMechanics, heat and sound /cSears, Francis Weston  abAddison- Wesley Publishing Co. Inc., U S A,c1958  ap. ;c22 cm. 0aMechanics; Physics  a9780201069051