000 00323nam a2200133Ia 4500
008 160316s1987 xxu||||| |||| 00| 0 eng d
020 _a8185070083
100 _aR. S. Saxena
245 _aInformation Retrival Techniques
250 _a1st
260 _aAGRA, INDIA
_bY. K. PUBLISHERS
_c1987
300 _a144
700 _a
_a
999 _c30059
_d30059