%PDF-1.4 1 0 obj << /Title ( R e a d P D F \\ T e l e p h o n y , a M a n u a l o f t h e D e s i g n , C o n s t r u c t i o n , a n d O p e r a t i o n o f T e l e p h o n e E x c h a n g e s ; V o l u m e P . 6 \( P a p e r b a c k \) U D F Y 5 P P U E R T M) /Creator ( w k h t m l t o p d f 0 . 1 2 . 4) /Producer ( Q t 4 . 8 . 7) /CreationDate (D:20200710101438Z) >> endobj 3 0 obj << /Type /ExtGState /SA true /SM 0.02 /ca 1.0 /CA 1.0 /AIS false /SMask /None>> endobj 4 0 obj [/Pattern /DeviceRGB] endobj 7 0 obj << /Type /XObject /Subtype /Image /Width 300 /Height 450 /BitsPerComponent 8 /ColorSpace /DeviceRGB /Length 8 0 R /Filter /DCTDecode >> stream JFIF C $.' ",#(7),01444'9=82<.342 C 2!!22222222222222222222222222222222222222222222222222 ," } !1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w !1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ? EWVG Q 뉭z_:q5?Hii }QQ@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@-Lw?z xςD7ϓi8P;½)aׁҒmᦜ,>]}+:B(aEPY+ GS (ִTDxe!5GQE QE QE QE QE QE QE QE QE QE QE QE QE (yc: qQQE첷pzn50<3->mvGzW7f>ǩ?pf[Tt.{\h ( _:q5Y+ GS &X'3) -!