000 00508nam a2200133Ia 4500
008 140228s9999 xx 000 0 und d
245 _aOscillatory Motion
_cKhan Academy (releasing company)
_ke-Lecture series
260 _bKhan Academy (releasing company)
260 _aMountain View
300 _aOnline open access e-Lecture series
650 _aPhysics
856 4 1 _3Click here to access e-Lecture series
_uhttp://lej4learning.com.pk/category/basic-sciences/physics/oscillatory-motion-ka/
942 _cEL
999 _c125837
_d125837