000			00350 a2200133 4500
082			_a005 _bJOR
090			_c23651 _d38187
100			_aJorgensen, Carolyn
245			_aMastering 1- 2- 3 _brelease 3
260			_aNew Delhi _bBPB Publications _c1990 _g1990
300			_axxxii,682p. _c22cm
650			_aComputer programming ,programs ,data
942			_cL
999			_c50866 _d50866