00437nam a2200169Ia 4500003000600000008004100006082001400047100003000061245002700091250000800118260005400126300001300180650001200193650001300205700003000218856001900248BUBTL151213s9999 xx 000 0 und d a531.33SUW aSubrahmanyam,N./ Brijlal  aWaves and Oscillations a2nd aNew DelhibVikas Publishing House Pvt. Ltdcc1994 a11984 p. aPhysics aScience  aN. Subrahmanyan/ Brij Lal k0l0yDownload