000
00267nam a2200109Ia 4500
008
190719s9999 xx 000 0 und d
082
_a
535 N218
100
_a
NARAYANA RAO,B.V
245
0
_a
TEXT BOOK OF LIGHT
260
_a
BANGALORE
_b
S.S.PUB.
_c
1967
942
_c
BK
_2
DDC
999
_c
47553
_d
47553