000 00293nam a2200121Ia 4500
008 230401s2010 xx 000 0 eng d
082 _a658.4013
100 _aSHOTWELL (ALLEN R)
245 3 _aAN INTRODUCTION TO FILER OPTICS
260 _bDELHI , PHI
_c2010
300 _a173
942 _2ddc
_cBTECH
999 _c209
_d209