000			00347pam a2200157a 44500
008			230515b1991 xxu||||| |||| 00| 0 eng d
020			_aNULL
041			_aENGLISH
082			_aN.D.
100			_aKoch
245			_aOrcal The Complete Reference
250			_a0
260			_aNULL _bMcgraw Hill Pub. _c1991
300			_a1045
650			_aNULL
999			_c575771 _d575771