00366nam a22001337i 4500001001000000005001700010008004100027082002000068100002600088245004700114260003200161300001700193650002200210SXC00458220260819093352.0260101s1951    ii            000 0 eng d  a500.2 EBY-P222  aEby, George S, et al.10aPhysical sciences /cEby, George S, et al.  abGinn & Co., Boston,c1951  ap. ;c22 cm. 0aPhysical sciences