Spiegel, Murray R.. <br/><br/>
Vector Analysis :  Tensor Analysis Sı(metric) Edition = 
Murray R. Spiegel ; 
 - Great Britain :  McGraw-Hill, Inc.,  1974 . 
<br/><br/><label>ISBN: </label>070843783 
<br/><br/><label>LC Class. No.: </label>PROCESS