00273nam a22000857a 4500082001900000100001700019245009100036260005000127300001000177  a616.855 06 SRI  aSridhara, R.  aTechniques for developing better articulation :bfor speech improvement /cR. Sridhara  aRoorkee :bRoorkee School for the Deaf,c2004  a50 p.