000 00313nam a2200133Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a539
082 _bDUG/C
100 _ab.d
_bduggal
245 0 _afundementals of modern physics
260 _ajalandhar
260 _bshoban lal nagin chand &co
260 _c1986
999 _c1428
_d1428