000			00403 a2200157 4500
020			_a0078817390
082			_a005.74 _bPFA
090			_c137 _d153
100			_aPfaffenberger, Bryan
245			_aTimeslips iii made easy
260			_aBerkely _bOsborne McGraw-Hill _c1991 _g1991
300			_axxv, 276p _c23cm.
650			_aDATA AND COMPUTER SYSTEMS
650			_aDATA FILES AND DATABASE
942			_cSR
999			_c29351 _d29351