000 00325nam a2200121Ia 4500
008 200806s9999 xx 000 0 und d
020 _a955-9311-00-X
082 _a425
_bPRA
245 0 _aPractise your English with 500 Dialogues-Part 1-50 Dialogues
260 _aColombo
_bAMS Publication
300 _a20 p.
942 _cPRP
999 _c140638
_d140637