000 00300nam a2200133Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aShankara Narayana
245 0 _aPhisics Bsc
250 _a1st Ed.
260 _bSulthan Chand&Sons
_c1984
300 _a1446
650 _aPhysics
942 _cBK
999 _c33013
_d33013