00349nam a2200145 a 4500008004100000020001500041050001400056100001700070245002200087246002200109250001400131260003300145300001600178350000900194120416s1971    ||||||||||||||||| ||    u  a0435756060  aT 353 May  aMayock, F. B10aTechnical drawing  aomnibus, one-four  aTeacher's  aLondonbELBS/Heinemannc1971  a113p. : ill  a0.00