000 00330nam a2200133Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a515.4
082 _bGOY/F
100 _aj.k
_bgoyal
100 _bk.pgupta
245 0 _afourier series &fourier integrals and their applications
260 _bprakati prakashan
260 _c1984
999 _c6267
_d6267