AuthorDas, P. N
TitleAn Introduction to manual telephony / P.N. Das
Imprint Calcutta : Modern Book Agency, [1973]
Edition 2nd ed
Descript 148 p. : charts, diagrs

SUBJECT

  1. Telephone systems
  2. Telephone -- Handbooks
  3. manuals
  4. etc

LOCATIONCALL#STATUS
Central Library (4th Floor)621.386 D61I CHECK SHELVES