000 00333nam a2200145Ia 4500
005 20260205102657.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a384 G17D
100 _aGarg,C.L.
245 0 _aDoor Sanchar
260 _aDelhi
_bRajpal & Sons
_c1990
300 _a88p.
690 _aCommunication
942 _cBK
999 _c250310
_d250310