000 00849cam a22002771 4500
001 7513566
003 BD-DhUL
005 20150114174058.0
008 871223s1963 ii a b 000 0 eng
010 _asa 64000289
035 _a(OCoLC)17283365
040 _aDLC
_cICRL
_dWU
_dDLC
_dBD-DhUL
042 _apremarc
050 0 0 _aTK6397
_b.D3
082 _a621.385
_bDAI
100 1 _aDas, P. N.
245 1 3 _aAn introduction to automatic telephony :
_bfor the undergraduate students of tele-communication and electrical engineering /
_cP. N. Das
250 _a[1st ed.]
260 _aCalcutta :
_bModern Book Agency,
_cc1963.
300 _aviii, 212 p. :
_bill. ;
_c22 cm.
365 _aTK
_b1200.00
500 _aIncludes index.
650 0 _aTelephone, Automatic.
906 _a7
_bcbc
_coclcrpl
_du
_encip
_f19
_gy-gencatlg
942 _2ddc
_cBK
999 _c31128
_d31128