000 00285nam a2200121Ia 4500
005 20260413100435.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSahdev ,S.K.
245 0 _aElectronics -1
260 _bNew Delhi ,Dhanpat Rai& Sons
_c2010
300 _a150
942 _cDB
999 _c1079
_d1079