Riwayati Mat Som 1986- author.

GUNUNG Riwayati Mat Som -- Tanjung Malim, Perak GERBANG PRESTIGE Resources [2016?]

48 pages colour photographs 21 cm.

ISBN:  9789670939049

1. Earth sciences -- Juvenile literature  2. Environmental geology -- Juvenile literature  3. Mountains -- Juvenile literature  4. Mountains -- Juvenile literature 

NAT 550 RIW