000			00272nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aEfy Pub
245		0	_aElectronics Projects
260			_bEfy Pub New Delhi _c2003
300			_a205
650			_aPhysics
942			_cBK
999			_c33864 _d33864