000
00304nam a2200133Ia 4500
008
220613s9999||||xx |||||||||||||| ||und||
100
_a
Ghatak,A.
245
0
_a
Fiber Optics and Lasers
250
_a
2009
260
_b
New Delhi: Macmillan Publication
300
_a
223
650
_a
PHY
942
_c
ENG
999
_c
12995
_d
12995