00329nam a22001217a 4500008004100000041000800041082001500049100001800064245004800082260005000130300001500180650001200195200124b           ||||| |||| 00| 0 eng d0 aeng00a530bP8821  aPowell, L. S.10aElementary physics for technical students /  aLondon :bSir Isaac Pitman & Sons ltd,c1950.  aviii,216p. 0aPhysics