TY  - BOOK
AU  - Balakrishnan, T K
TI  - Prakasikam
U1  - 535.2 
PY  - 1974///
CY  - Thiruvananthapuram
PB  - State Institute of Languages
KW  - general stack
KW  - science
KW  - natural science and mathematics
KW  - light and infrared  and ultraviolet phenomenaGeneralia
ER  -