Gerretsen, Johan,  1907- <br/><br/>
Lectures on tensor calculus and differential geometry/ 
Johan Gerretsen. 
 - Groningen:  P. Noordhoff,  1962. 
 - 202 p.:  25 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>63002145 /L/r923 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Differential.<br/>Calculus of tensors.<br/>Generalized spaces.
<br/><br/><label>Dewey Class. No.: </label>516.36  / G378l