000 00270nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aChakraverty, Sukhamoy
245 0 _aDevelop dialog in the 1980's & beyond
260 _bR.G.I.C.S.
_c1987
300 _a20 p.
942 _cBK
999 _c535
_d535