TY  - BOOK
AU  - Bhatt, N.B.
AU  - Bhatt, N.B. Subrahmanyam, D.L.
TI  - Electronic reverberation recorder( Reprint from proceedings of Indian academy of sciences Vol.25.1947)
U1  - P:10C3e 
PY  - 1947///
KW  - P:10C3e
ER  -