Lonkar Suresh. <br/><br/>
Bending and Torsion of thin walled Beams with variable, open Cross Section / 
Lonkar Suresh. 
 - Zurich :  /b.w./,  1968. 
 - 80 s.,bibliogr. ;  21 cm. 
<br/><br/> ISSN 10 ; 18. 
<br/><br/><label>ISSN: </label>10 
<br/><br/><label>Universal Decimal Class. No.: </label>624.0  624.21  666.973  691.328