000 00288nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR.K.Singla & Others
245 0 _aMechanics, Electricity & Magnetism B.Sc.I sem I
260 _aLudhiyana
_bVijay
650 _aPhysics
942 _cBK
999 _c15122
_d15122