A. GRAY

[NT 60487] Overview

[NT 60478] Works:	2 [NT 60520] works in 2 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

電工原理及實用（下） [NT 59711] by: A. GRAY; 正中書局編審委員會 ([NT 1579] Language materials, printed) , [等著]

電工原理及實用（上） [NT 59711] by: A. GRAY; 正中書局編審委員會 ([NT 1579] Language materials, printed) , [等著]