00906nam a2200253 i 4500 2240547 BD-DhUL 20150114172838.0 811020m1968 uk a b 00000 eng d 273431811 273431803 BD-DhUL BD-DhUL 621.385 ATT Atkinson, J. Telephoney : a detailed exposition of the telephone exchange system of the British Post Office : vol. II, Automatic exchange systems / J. Atkinson.[ A new edition of Telephony harbert & procter] London : Pitman, c1968. xii, p. 873 : ills. ; 25 cm. GBP 2.15 Includes bibliographical references and indexes. v. 1 General principles and manual exchange systems; v.2 Automatic exchange systems. Telephone stations. ddc BK 2001 NS 17632 31114 31114 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 58733 DUSL DUSL GEN 1971-08-04 purchased 621.385 ATT A76956 2015-01-14 3 2015-01-14 BK 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 58735 DUSL DUSL GEN 1971-08-04 purchased 621.385 ATT A67934 2015-01-14 2015-01-14 BK 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 58738 DUSL DUSL GEN 1971-08-04 purchased 621.385 ATT A76958 2015-01-14 5 2015-01-14 BK 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 58741 DUSL DUSL GEN 1971-08-04 purchased 621.385 ATT A78769 2015-01-14 9 2015-01-14 BK 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 58742 DUSL DUSL GEN 1971-08-04 purchased 621.385 ATT A76957 2015-01-14 4 2015-01-14 BK 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 58744 DUSL DUSL GEN 1971-08-04 purchased 621.385 ATT A78773 2015-01-14 13 2015-01-14 BK 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 58747 DUSL DUSL GEN 1971-08-04 purchased 621.385 ATT A78775 2015-01-14 15 2015-01-14 BK 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 58748 DUSL DUSL GEN 1971-08-04 purchased 621.385 ATT A78772 2015-01-14 12 2015-01-14 BK 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 359835 DUSL DUSL GEN 1971-09-16 Purchased 621.385 ATT A78774 2017-12-20 14 2017-12-20 BK 0 0 ddc 0 621_385000000000000_ATT 0 NFIC 359837 DUSL DUSL GEN 1971-08-04 Purchased 621.385 ATT A76955 2017-12-20 2 2017-12-20 BK