00454nam a2200181Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001600096100002300112245005400135260004800189300000900237650001400246700001200260OSt20250804094003.0250729s2005 xx 000 0 und d a978-8171418008 cAL aeng a371.91 REDH aReddy G Lokhananda aHearing impairment: an educational consideration  aNew DelhibDiscovery Publishing Housec2005 a292p aEducation aRamar R