000
00300nam a2200133Ia 4500
008
210901s1987 xx 000 0 eng d
082
_a
535 KAK
100
_a
Kakani, S.L.
245
0
_a
Optics
260
_a
New Delhi
_b
Sultan Chand
_c
1987
300
_a
540p.
650
_a
Physics
942
_2
ddc
_c
BK
999
_c
17552
_d
17552