TY  - BOOK
AU  - TIPNIS, VIJAY A
TI  - INFLUENCE OF METALLURGY ON HOLE MAKING OPERATIONS  DRILLING REAMING TAPPING AND OTHERS
U1  - 671 INF'T 
PY  - 1978///
CY  - OHIO
PB  - AMERICAN SOCIETY
KW  - DRILLING AND BORING CONGRESSES METALLURGY CONGRESSES
ER  -