000 00325nam a2200133Ia 4500
008 220201s1972 xx 000 0 eng d
041 _aENG
100 _aKHANNA, D R
245 0 _aTEXT BOOK OF SOUND
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1972
300 _a474
700 _aBEDI, R.S.
942 _2ddc
999 _c49672
_d49672