Waldran, R.A.. <br/><br/>
Waves and Oscillatians /  Textual Documents 
R.A.Waldran. 
 - Ist ed / 
 - U.S.A :  D.Van Nostrand Company Inc ,  1964. 
 - 135p :  ill ;  19cm . 
<br/><br/><label>Subjects--Index Terms: </label>Physics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>534.1  / W 147 W