TY - BOOK AU - Md. Shah, TI - Bumi dan kepentingan air T2 - SIRI KEMANTAPAN SAHSIAH SN - 9789675169090 U1 - 550 23 PY - 2009///?] CY - Kuala Lumpur PB - E1 PUBLICATION SDN. BHD. KW - Water KW - Juvenile literature KW - Earth (Planet) N1 - Bibliography: page 164 ER -