000 00298nam a2200121Ia 4500
008 210310s9999 xx 000 0 und d
040 _crty
100 _aRoy,M.K and Dastidar,D Ghosh
245 0 _aTheory and problems in cobol programming
260 _aNew Delhi
300 _a1995
942 _cTU
999 _c247211
_d247211