00000cam a22000004a 4500 UP-1685523046125322104 Buklod 20240319083829.0 a r |||| u| ta 240319s xx r |000 0|eng|| 0850665965 (iLib)UPMNL-00000046379 CAMP rda eng HV 2483 B47 1987 Berg, Frederick S. Facilitating classroom listening a handbook for teachers of normal and hard of hearing students Frederick S. Berg. London : Francis & Taylor, c1987. vii, 214 pages illustrations 23 cm. Classroom environment. Hearing aids. Hearing impaired children Education. Listening. Noise pollution. FO UPMNL CAMP HV 2483 B47 1987 Book