000 00338nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a539
_bRAJ
100 _aRajan, J B.
245 0 _aModern physics
260 _aNew Delhi :
_bS. Chand,
_c1961.
300 _a849 ;
365 _a0.00
650 _aPhysical Sciences
999 _c9532
_d9532