000 00274nam a2200109Ia 4500
008 210501s9999 xx 000 0 und d
100 _aGupta; S.C.,..Etc. Al.]...
245 0 _aNew College Practical Physics
260 _c0
_bVijaya Publication
300 _a248
942 _cBB
999 _c42711
_d42711