000 00303nam a2200097Ia 4500
001 6890
008 230930s9999 xx 000 0 und d
100 1 _aWarshawsky, Diane
245 1 0 _aSpectrum : a communicative courses in english [student book 1B]
260 _aNew Jersey : Prentice Hall Regents, 1992,
_c1992
999 _c16475
_d16475