000 00304nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aSubrahmanyanan. N And Brijlal
245 0 _aWaves And Oscillations
260 _bVikas Publishing House
_c1974
300 _a352 p
650 _aPhysics
942 _cBK
999 _c33219
_d33219