000 00333nam a2200133Ia 4500
005 20260413100917.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aGarg Vijay K
245 0 _aPrincipal & Application of GSM
260 _bDelhi, peason Education
_c2003
300 _a481
942 _cGB
999 _c5458
_d5458