000			00474nam a22001577a 4500
999			_c15626 _d15626
020			_a9788120339897 (pbk)
082			_a681.4 _bWAL
100			_aWalker, Bruce H.
245			_aOptical engineering fundamentals
260			_aNew Delhi _bPHI Learning Private Limited _c2010
300			_axiii, 276 p. _b: ill. _c; 22 cm.
500			_aIncludes index.
650			_aOptical instruments _vOSLO optical _vOptical materials _vOptic _vLenses _vFEAS
942			_cBK