000 00318nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aCrawford,Frank S
245 _aWaves
260 _aNew Delhi
260 _bTata Mc Graw Hill
260 _c2011
300 _a626p.
650 _aPhysics:Waves
763 _a35276
999 _c37788
_d37788