000 00334nam a2200133Ia 4500
100 _aLings, B J
020 _a0-412-26490-0
654 _aComputer Science
942 _cBK
245 _aInformation structures
_ba uniform approach using pascal
260 _aChapman and Hall, London
_c1986
082 _a001.6424 Lin
300 _ax,290
999 _c14071
_d14071