000
00246nam a22001097a 4500
005
20201121153405.0
008
201121b ||||| |||| 00| 0 eng d
022
_a
0971-8077
245
_a
Resonance
260
_a
New Delhi
_b
Springer
_c
,
942
_c
JU
_s
1
999
_c
286
_d
286