TY  - BOOK
AU  - Bhaskara, Panicker  .
AU  - Lakshminarasimhan,S  .
AU  - Sebastian,M P  .
TI  - Pre-university chemistry / 
U1  - 540 
PY  - 1965///
CY  - Madras : 
PB  - Central Art press , 
ER  -