000 00254nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a530
_bVER
100 _a VERMA (H.C.)
245 0 _aConcepts of Physics
260 _bPATNA
_aBHARTI BHAWAN
942 _cBK
999 _c1348
_d1348