000 00386nam a2200145Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a515.3
_bG454F
100 _aGoyal & Gupta.
245 0 _aFourier series & fourier integrals and their applications.
_cGoyal & Gupta.
250 _a2nd.
260 _bPargati Prakashan.
_c1989
300 _a84p
942 _cBK
950 _o515.3 G454F
999 _c1756
_d1756