000 00335nam a2200133Ia 4500
008 210901s2001 xx 000 0 eng d
082 _a537.534 CHA
100 _aChaudhuri, R.N.
245 0 _aWaves and oscillations
260 _aNew Delhi
_bNew Age International
_c2001
300 _a424p.
650 _aPhysics
942 _2ddc
_cBK
_03
999 _c23755
_d23755