Roy, L.B. <br/><br/>
Application of graphics in engineering :  statistics, stresses and structures with objective type questions / 
 Statistics, stresses and structures with objective type questions. 
by L.B. Roy. 
 - Delhi :  Standard publishers,  1992. 
 - xv, 232 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references.