TY  - BOOK
AU  - PARSONS, C. W. S
TI  - ESTIMATING MACHINING COSTS
PY  - 1957///
CY  - NEWYORK
PB  - MC GRAW-HILL
UR  - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=188
ER  -