000 00285 a2200097 4500
040 _aDLC
_bDLC
082 _a808.042 DER
245 _aOn college Teachin : how to speak Disc 5,
_bDerek Bok Centre Series
260 _aCambridge
_bProgressive International
_c2007
942 _cCD
_k808.042 DER
_2ddc
999 _c9690
_d9690