TY  - BOOK
AU  - Sankaran, Vanakadu
TI  - Pin Nilavu
U1  - 553.57 
PY  - 1978///
CY  - Kottayam
PB  - National Book Stall
KW  - GENERAL STACK
KW  - NATURAL SCIENCE& MATHEMATICS
KW  - EARTH SCIENCE
KW  - ECONOMIC GEOLOGYGeneralia
ER  -