000 00393pam a2200157a 44500
082 _a621.75
_bL966m4
100 _aLudwig, Oswald A.
245 1 _aMETAL WORK
_cTECHNOLOGY AND PRACTICE
250 _a4th rev.
260 _aBloomington, Ill.
_bMcknight & Mcknight
_c1962
300 _a488
650 _aMachine-Shop Practice
650 _aMetal-Work
964 _gCIRC
997 _a33783 C
999 _c436416
_d436416