000 00476nam a2200157 a 4500
005 20260717090642.0
008 260717s1969 ii 000 0 eng d
041 _aeng
082 0 4 _a535
100 1 _aBlacker, J. W.
245 1 0 _aFocus on physics - optics, lenses, mirrors and optical Instruments /
_cBlacker, J. W.
264 1 _aNew Delhi :
_bBarnes and Noble,
_c1969.
300 _a112 p.
650 4 _aPhysics - optics, lenses, mirrors, optical instruments
942 _cBK
999 _c13833
_d13833