000 00381nam a2200145 4500
005 20230327100114.0
008 230327b |||||||| |||| 00| 0 eng d
041 _aeng
082 _a621.3856
_bDAS/A
100 _aDass, P. N.
245 _aAn introduction to manual telephony
_c/by P.N. Dass
260 _aCalcutta
_bModern book agency
_c1996
300 _aiii, 154p.
942 _cBK
999 _c15090
_d15090