Portable stage / 
Tengku Hafizi Tengku Abdul Aziz...[et al] 
 - Permatang Pauh, Pulau Pinang :  Politeknik Seberang Perai,  2008 
 - 109p. :  ill. ;  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Design and technology