Bouthiga puriyiyal puviyin amaippum agasseyanmuraiyum
Norbert, S. Antony
Bouthiga puriyiyal puviyin amaippum agasseyanmuraiyum - 2nd ed. - Colombo Chemamadu Poththakasalai 2017 - vi, 166p.
9789556850369
EARTH- INTERNAL PROCESS
EARTH STRUCTURE
PHYSICAL GEOGRAPHY
910.02 / N56
Bouthiga puriyiyal puviyin amaippum agasseyanmuraiyum - 2nd ed. - Colombo Chemamadu Poththakasalai 2017 - vi, 166p.
9789556850369
EARTH- INTERNAL PROCESS
EARTH STRUCTURE
PHYSICAL GEOGRAPHY
910.02 / N56