H.S. Allen 
Textbook of Practical Physics. Ed 3 
 - 3rd Edition 
 - London  Macmillan and Co., Limited  1949 
 - 590p 
H.S. Allen & H Moore: Textbook of Practical Physics. Ed 3.  (3rd Edition)  London.  Macmillan and Co., Limited, 1949.--(530ALL)   
ENGLISH 
530  / ALL