Description: Siri dunia sains 2020

Main Author:	WS Uzala
Published:	Petaling Jaya, Selangor: Eddiplex Sdn Bhd, 1996.
Subjects:	Science

Physical Description:	10 v.: ill.; 19 cm.
ISBN:	983880259X (pbk.) 9838802662 (pbk.) 9838802654 (pbk.) 983880262X (pbk.) 9838802603 (pbk.) 9838802646 (pbk.) 9838802581 (pbk.) 9838802573 (pbk.) 9838802655 (pbk. ; set) 9838802638 (pbk.) 9838802611 (pbk.)