000 00258nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a4
_bSAA
100 _aSaafer,D
245 0 _aUnderstanding Hyper talk .
260 _c1988
300 _a228
942 _2ddc
999 _c6653
_d6653