000
00210 a2200097 4500
001
4591
100
_a
Morse,P.M
245
_a
Methods of theorietical physics
260
_a
_b
Mcgrawhill
_c
090
_c
3785
_d
3785
942
_a
NUST-CAE
_c
M
_c
30028
999
_c
239664
_d
239664