000 00331nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aR.K.Nayak
245 0 _aTeching of Physics
250 _a-
260 _aNew Delhi
260 _bAPH Publishing Corporation
260 _c2004
650 _aTeching of Physics
942 _cBK
999 _c20502
_d20502