000 00334pam a2200157a 44500
008 230515b12 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aNULL
082 _a621.8/BAL
100 _a"""BALLANEY
245 _aTHEORY OF MACHINES
250 _aKHANN
260 _aNULL
_bP.L."""
_c12
300 _a0
650 _a42.5
999 _c613981
_d613981