000 00323nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
020 _a81 7556 616 7
082 _a530.028
_bSIN/A
100 _aSINGH, S.P.
245 0 _aADVANCED PRACTICAL PHYSICS VOL,II
260 _bPragati Prakashan, Meerut
_aMeerut
_c2004
942 _cBK
999 _c10711
_d10711