TY  - BOOK
AU  - Ummerkutty, A N P
TI  - Parinamam
U1  - 546.42 
CY  - Thrissur
PB  - Kerala Sarvodaya Publishing Committee
KW  - GENERAL STACK
KW  - NATURAL SCIENCES & MATHEMATICS
KW  - INORGANIC CHEMISTRYGeneralia
ER  -