00359nam a22001457i 4500001001000000005001700010008004100027082001800068100001600086245002700102260003700129300001700166650001200183020001800195SXC00047620260819093302.0260101s1953    ii            000 0 eng d  a530 LIT-P222  aLittle, N C10aPhysics /cLittle, N C  abD C Heath & Co., Boston,c1953  ap. ;c22 cm. 0aPhysics  a9780442032098