TY - BOOK AU - Mohammad Nazmi, TI - Sungai yang mengalir lesu T2 - Alam sekitar; prihatinkah kita? SN - 9789670937052 U1 - 363.7 23 PY - 2016/// CY - Georgetown, Pulau Pinang : PB - Azna Publishing , KW - Environmental management - Malaysia - Juvenile literature. ; Water - Pollution - Juvenile literature N1 - Includes questions and exercises ER -