000 00304nam a2200133Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aSankaranarayan S R
245 0 _aModern Physics
250 _a1st Ed.
260 _bSulthan Chand&Sons
_c1986
300 _a1445
650 _aPhysics
942 _cBK
999 _c33021
_d33021