LEADER 00000cam a2200301 i 4500 
001    4665303 
003    OCoLC 
005    19921017083806.0 
008    790129s1979    nyua     b    001 0 eng   
010    79001351 //r85 
020    0684160811 :|c$8.95 
040    DLC|cDLC|dm.c. 
049    CIBE 
050 0  TK5501|b.M37 1979 
082    621.38 
100 1  Math, Irwin. 
245 10 Morse, Marconi, and you /|cIrwin Math ; diagrams by Hal 
       Keith. 
260    New York :|bScribner,|cc1979. 
300    xv, 80 p. :|bill. ;|c24 cm. 
500    Includes index. 
504    Bibliography: p. 78. 
650  0 Telegraph|xEquipment and supplies|xDesign and 
       construction. 
650  0 Telephone|xEquipment and supplies|xDesign and 
       construction. 
650  0 Radio|xEquipment and supplies|xDesign and construction. 
700 1  Keith, Hal. 
935    ABT-0835