Cassie, W. Fisher. <br/><br/>
Structural analysis   : the solution of statically indeterminate structures /  
by W. Fisher Cassie ; with a foreword by H. John Collins. 
 - [13st. ed., 76th imp.]. 
 - London, etc. :   Longmans, Green and Co,   [1957] ( 
 - XI, 269 p. :   il. ;   22 cm.