00329nam a22001217a 4500008004100000020001500041050002100056100002200077245003800099260002800137300002800165650001400193150520b xxu||||| |||| 00| 0 eng d a0304935387 aTJ 153 .P34 1972 aPage, M. G.d1972 aScience for mechanics technicians aLondon:bCassell,c1972 ax, 212p.:bill.;c21cm. aMechanics