000 00881nam a2200181 4500
001 00319791
003 PWmBRO
005 20240602095934.0
008 000000n 00000 eng u
245 0 0 _aSectional views and projections, finish marks.
260 _aProduced by [the ] Division of Visual Aids, U.S. Office of Education [and ] Federal Security Agency,,
300 1 _aVideocassette (VHS)(15 min.) : sd., b&w, 1/2 in.
500 0 _aAccurate machining depends largely on the ability of the machine shop operator to read and understand the blueprint. To learn to interpret views and projections on blueprints, the machining of the base of a swivel vice is followed in this programme.
650 _aTechanical drawings
_xStudy and teaching.
650 _aBlueprints
_xStudy and teaching.
700 _aU.S. Office of Education. Division of Visual Aids.
942 _2ddc
999 _c17161
_d17161