000 00385nam a2200157Ia 4500
008 170101s1969 xx 000 0 und d
041 _aEnglish
082 _aB534 K527 T9
100 _aD R KHANNA
245 2 _aA TEXT BOOK 0F SOUND
260 _aDELHI
_bATMA RAM &SONS
_c1969
300 _a448
_ePrint
500 _aUNIVERSAL BOOK SERVICE
653 _aPHYSICS
942 _2ddc
_cBK
999 _c314292
_d314292