000 00406pam a2200169a 44500
008 140414b1948 xxu||||| |||| 00| 0 eng d
082 _bSUB
100 _aSUBRAHMANYAM, N
245 _aTEXT BOOK OF SOUND
_c
260 _aNEW DELHI
_bVIKAS PUBLISHING HOUSE
_c1948
300 _a273p.
650 _a TEXT BOOK OF SOUND
650 _aPHYSICS
690 _aPHYSICS
700 _aBRIJLAL
906 _a63741
999 _c57970
_d57970