000 00257nam a2200121Ia 4500
041 _aEN
082 _a500
_bKUL
100 _aKulkarni, .
245 0 _aModern Physics / Kulkarni.
260 _bPune : Nirali ,
_c1989
_a1990
300 _a120
942 _cBK
999 _c21555
_d21555