TY  - BOOK
AU  - Balakrishnan, T K
TI  - Prakasikam
U1  - 535.2 
PY  - 1975///
CY  - Thiruvananthapuram
PB  - State Institute of Languages
KW  - general stack
KW  - Natural sciences & mathematics
KW  - Physics
KW  -  Light & infrared & ultraviolet phenomenaGeneralia
ER  -