000			00386nam a2200145Ia 4500
008			241226s9999 xx 000 0 und d
020			_a978-81-265-3604-7
082			_a621.3 _bWAL
100			_aWalker, J
245		0	_aPrinciples of physics 9th ed.
260			_aNew Delhi : _bWiley Pub, _c2013.
300			_a1248
365			_a699
650			_aElectrical Electronics Communication,
999			_c102447 _d102447