000 00271nam a2200109Ia 4500
008 220201s1973 xx 000 0 eng d
082 _a621.01
_bPAR-M
100 _aPARRISH A
245 0 _aMECHANICAL ENGINEERS REFERENCE BOOK
260 _bBUTTERWORTHS
_c1973
942 _2ddc
999 _c30701
_d30701