000 00364nam a2200145Ia 4500
008 230627s9999 xx 000 0 und d
040 _aNORSU-Sia
_cNORSU-Sia
082 _a 421 Ar6
100 _a Arroyo, Sandra R.
245 0 _aDeveloping skills in speech
260 _bNational Book Store, Inc.
_c1993
300 _a110p.
942 _cBK
999 _c1557
_d1557