000 00306nam a2200121Ia 4500
008 170101s1975 xx 000 0 und d
041 _aEnglish
100 _a`D R KHANNA , R S BBEDI
245 0 _aTEXT BOOK OF SOUND
260 _aDELHI
_bATMARAM AND SONS
_c1975
300 _a508
_ePrint
942 _2ddc
_cBK
999 _c167892
_d167892