Screw threads and twist drills /
Bradley, Ian, 1900-
Screw threads and twist drills / Ian Bradley and Norman Hallows. - 4th ed. - Hemel Hempstead : Model and Allied Publications, 1974. - [7], 111 p. : ill. ; 19 cm.
Includes index.
0852423578 : £1.25
75326138
GB74-05673
Screw-threads.
Twist drills.
TJ1338 / .B72 1974
621.9/44
Screw threads and twist drills / Ian Bradley and Norman Hallows. - 4th ed. - Hemel Hempstead : Model and Allied Publications, 1974. - [7], 111 p. : ill. ; 19 cm.
Includes index.
0852423578 : £1.25
75326138
GB74-05673
Screw-threads.
Twist drills.
TJ1338 / .B72 1974
621.9/44