00406nam a22001457i 4500001001000000005001700010008004100027082001800068100003700086245004800123260004200171300001700213650001200230020001800242SXC03258820260819093916.0260101s1965    ii            000 0 eng d  a530 PHY-P222  aPhysical science study committee10aPhysics /cPhysical science study committee  abD C Health & Company, Boston,c1965  ap. ;c22 cm. 0aPhysics  a9780201028089