000			00306nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aBedi J S & Rai H M
245		0	_aElectronics And Telecommunication Engineering
260			_bKhanna Pub _c1983
300			_a486p
650			_aPhysics
942			_cBK
999			_c33052 _d33052