Langas, Josefina A. <br/><br/>
Tricycle tire-saver  pp. 49-54 
Josefina A. Langa and Eugene V. Vega 
<br/><br/> Bataan Polytechnic State College Vol. I No. 1 Je/D, 2003 
<br/><br/>BPSC: Research Journal 
<br/><br/><label>ISSN: </label>1656-197X 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>TRICYCLE--PHILIPPINES<br/>TIRE SAVER--TRICYCLE
<br/><br/><label>LC Class. No.: </label>JF LB 2371 B3 2003