000			00322nam a2200133Ia 4500
005			20240713151254.0
008			240712s9999 xx 000 0 und d
041			_aeng
100			_aAnuradha, de
245			_aOptical fibre and laser
250			_a2nd
260			_aNew Delhi _b New age int (p) ltd. _c2012
300			_a315
999			_c34132 _d34132