000 00312nam a2200121Ia 4500
008 231228s1989 xx 000 0 und d
041 _aeng
082 _a5.74
_bHAN
100 _aHANSON (Owen)
245 _aDesign of Computer Data files
260 _aNew Delhi
_bSigma Press New Delhi
_c1989
300 _ax, 358
999 _c1082887
_d1082887