00707nam a2200193Ia 4500082002000000100002200020245008400042260002800126300000600154500000500160690000600165700000500171952010200176952010200278964001700380965008900397921001000486999001700496  a515.35bT617.EE  aTitchmarsh, E. C.  aEigen function expansions associated with second order differential equationsb  aOxfordbClarendon Press  a   a  a   a  00104070aISIbISId1998-09-30l0o515.35 T617.EEpDP14762r2019-02-14 00:00:00w2019-02-14yBK  00104070aISIbISId1998-09-30l0o515.35 T617.EEpDP14763r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  aLib. has:- Pt. I- 2nd ed. 203p. 1962 (Rep. 1969); Pt. II- xi, 404p. 1958 (Rep. 1970)  a14794  c14794d14794