00397nam a2200145 a 450000500170000000800410001702000180005804100080007608200080008410000210009224500460011326400490015930000310020870000120023920260717093335.0260717s2019    ii            000 0 eng d  a9788121926119  aeng04a5351 aSubrahmanyam, N.12aA text book of optics /cSubrahmanyam, N. 1aNew Delhi :bS Chand and Company Ltd,c2019.  axx, 729 p. : ill. ; 24 cm.1 aBrijlal