TY  - BOOK
AU  - Narayanan, C P  .
AU  - Kochunarayanan,T K  .
AU  - Namboodiri,S S  .
TI  - Pre degree bijaganitham / 
U1  - 512 
PY  - 1973///
CY  - Thiruvananthapuram : 
PB  - State Instititute of Languages , 
ER  -