Perelman , Ya . <br/><br/>
Physics For Entertainment : Book Two /  Textual Documents 
Ya.Perelman. 
 - 2nd ed. / 
 - Moscow :  Mir Publishers ,  1972. 
 - 330p. :  ill ;  16cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Physics Reference General-Physics 
<br/><br/><label>Dewey Class. No.: </label>530  / Pe 41 Ph