000 00328pam a2200121a 44500
008 140414b1979 xxu||||| |||| 00| 0 eng d
082 _a621.815
_bPEN
245 _aMachine Design v-51 1979
_c
260 _aUSA
_bPENTON PUBLICATION
_c1979
650 _aMACHINE DESIGN V-51 1979
690 _aMECHANICAL ENGINEERING
906 _a40992
999 _c38833
_d38833