000 00335nam a2200157Ia 4500
020 _a0003261387
082 _bT-790
_a530
100 _a"M.Nelkon"
245 0 _aPrinciples of Physics
260 _c1985
300 _a626
942 _cTR
944 _cText Books
999 _c809830
_d809830