000 00224 a2200097 4500
001 6366
100 _aSagsn, H
245 _aboundary and Eigen value Problems in Maths.Physics
260 _a
_bWiley
_c
090 _c5241
_d5241
942 _aNUST-CAE
_cM
_c31647
999 _c241439
_d241439