TY  - BOOK
AU  - Hariharikrishnan, A
TI  - Politechenic Ganitham
U1  - 510 
PY  - 1975///
CY  - Thiruvananthapuram
PB  - State Institute of Languages
KW  - General Stack
KW  - Natural Science
KW  - Mathematics
KW  - Generalia
ER  -