000 00341pam a2200157a 44500
008 230515b1984 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a621.8 /BEV
100 _aBEVAN T.
245 _aTHE THEORY OF MACHINES
250 _aN.D.
260 _aNULL
_bC.B.S
_c1984
300 _a30 PB
650 _aNULL
999 _c620498
_d620498