000 00341nam a2200145Ia 4500
005 20240713151849.0
008 240712s9999 xx 000 0 und d
041 _aeng
082 _a621.369
_bde
100 _aAnuradha de
245 _aOptical fiber and laser
250 _a2nd
260 _aNew Delhi
_b New age int.
_c2010
300 _a315
999 _c37724
_d37724