000 00407pam a2200145a 44500
008 140414b1980 xxu||||| |||| 00| 0 eng d
082 _a621.81505
_bPEN
110 _aPENTON/IPC PUBLISHER
245 _aMachine Design v-52 1980
_c
260 _aUSA
_bPENTON/IPC PUBLISHER
_c1980
650 _a PENTON/IPC PUBLISHER
650 _aMACHINE DESIGN V-52 1980
690 _aMECHANICAL ENGINEERING
906 _a40744
999 _c38603
_d38603