TY  - BOOK
AU  - Nanda,P.Karam Chand
TI  - B.Sc physics (pass book) sound: 62 illustration 
U1  - 534 
PY  - 1958///
CY  - Hoshiarpur
PB  - Satya Prakashan
KW  - Physics
KW  - Textbooks
KW  - Sound
ER  -