000 00253nam a2200109Ia 4500
008 201201s9999 xx 000 0 und d
082 _a534
100 _aKHANNA, D.R.
245 0 _aTEXT BOOK OF SOUND
260 _bDELHI, RAM LAL PURY
_c1956
942 _cOB
999 _c16571
_d16571