000 00303nam a22001337a 4500
003 SGT
020 _a9780126256673
082 _a400
_bE03S
100 _aSEHLOSSER,RALF W.
245 _aTHE EFFICACY OF AUGMENTATIVE &A COMMUNICATION
260 _bACADMIC PRESS
_c2003
300 _a628
942 _2ddc
_cBK
999 _c17903
_d17903