000 00282nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aV.K.Puri
245 0 _aDigital Electronics
260 _aNew Delhi
_bTata Mc Graw Hill
300 _a446
650 _aElectronics
942 _cREF
999 _c19823
_d19823