TY  - BOOK
AU  - Grigorye, V
TI  - Prakrithiyude Balangal
U1  - 531.6 
PY  - 1975///
CY  - Thiruvananthapuram
PB  - State Institute of Languages
KW  - General Stack
KW  - Physics
KW  - Natural Science
KW  - Generalia
ER  -