TY - BOOK AU - Colvin, Fred H. AU - Stanley, Frank A. TI - Drilling and surfacing practice : : drilling, reaming, tapping, planning, shaping, slotting, milling, and broaching PY - 1948/// CY - New York : PB - McGraw-Hill, KW - TALADRADO KW - TALADROS KW - FRESADO ER -