000
00259nam a2200109Ia 4500
008
210901s9999 xx 000 0 eng d
082
_a
539.7 GOP
100
_a
Krishnan, K. Gopala
245
0
_a
Atomic and Nuclear Physics
650
_a
Physics
942
_2
ddc
_c
BK
999
_c
9990
_d
9990