00488nam a22001097a 4500999001700000245018200017260005800199300000900257650001700266942000700283952008800290 c16267d16267 aIS 10776-2:1984- Methods of measurement of electro-acoustical characteristics of hearing aids, Part 2: Additional measurements for hearing aids with induction pick-up coil input aNew Delhi :bBureau of Indian Standards (BIS),c1984. a5 p. aHearing aids cST 00104070aAIISHbAIISHd2020-06-23l0pST054r2020-06-23 00:00:00w2020-06-23yST