00366cam a2200133ua 4500003000400000008004100004041000800045082002000053100001900073245005600092260005200148300001100200700002100211OSt250325b        |||||||| |||| 00| 0 eng d  aeng  a621.901bGRI/EN  aGrisbrook, H .  aPictorial Guide to Engineering workshop practice /   aLondon : bRoutledge & Kegan Paul Ltd , c1943.  a91 ; .1 aPhillipson, C  .