000
00287nam a2200133Ia 4500
008
210901s1999 xx 000 0 eng d
082
_a
535 KAK
100
_a
Kakani
245
0
_a
Optics
260
_a
New Delhi
_b
S.Chand
_c
1999
300
_a
541
650
_a
Physics
942
_2
ddc
_c
BK
999
_c
19311
_d
19311