TY - BOOK AU - M.I.E.E. AITKEN, WILLIAM TI - WHO INVENTED THE TELEPHONE U1 - SC258 PY - 1939/// CY - LONDON PB - BLACKIE AND SON LIMITED N1 - Sc Mean Popular and General Science in A to Z Accession Register Page 648-655 (Acc. No.Sc1-Sc229) & Page 680-683 (Acc. No. Sc230-Sc340) ER -