000 | 00315nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 220201s1978 xx 000 0 eng d | ||
082 | _bHEA | ||
100 | _aHeaps, H S | ||
245 | 0 | _aInformation retrieval : computation & the oretical aspects | |
260 |
_aLondon _bAcademic Press _c1978 |
||
300 | _a344 | ||
942 | _2ddc | ||
999 |
_c24683 _d24683 |