000 00291nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aMorris Siuzberg
245 0 _aEssential of Communcation Electronic
260 _aDelhi
_bMcgraw Hill
300 _a791
650 _aPhysics
942 _cBK
999 _c17049
_d17049