000			00299nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_a"Gupta Sl, Kumar V & Singh Sp"
245		0	_aElectro Dynamics
260			_bPragathi Prakashan _c1975
300			_a471p
650			_aPhysics
942			_cBK
999			_c33029 _d33029