000
00393nam a2200121Ia 4500
008
160316s9999 xxu||||| |||| 00| 0 eng d
100
_a
Gupta S L
245
_a
Elements of spectroscopy
260
_a
Meerut
_b
Pragati prakashan
_c
1987
300
_a
xii,603p.;21cm
650
_a
Spectroscopy
999
_c
39147
_d
39147