00292nam a2200109Ia 4500082001900000100001500019245006400034250001200098260003600110650002100146700001500167 a515.2433 GOY/F aGoyal, J K 0aFourier Series and Fourier Integrals And Their Applications a2ND ED. bPragati PrakashanaMeerutc1985 aFourier Analysis aGupta, K P