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- [2] MAINTENANCE OF SUBSCRIBER TRUNK-DIALLING NETWORK POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1968, 61 : 32 - &
- [3] INTRODUCTION OF SUBSCRIBER TRUNK DIALLING AT UNIT AUTOMATIC EXCHANGES POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1966, 59 : 20 - &
- [5] INTRODUCTION OF INTERNATIONAL SUBSCRIBER DIALLING FROM NON-DIRECTOR AREAS POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1971, 64 (APR): : 44 - &
- [6] PHYSICAL TESTING FACILITIES. RAPRA Members Journal (Rubber and Plastics Research Association of Great Britain), 1975, 3 (03): : 42 - 45
- [8] The modernisation of educational facilities. ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1925, 69 : 664 - 671
- [9] American foundry facilities. ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1912, 56 : 1574 - 1578