00867nam a2200241 a 4500999001500000001000600015003000900021005001700030008004100047040002800088082001600116100002100132245016900153250001300322260004100335300004600376500002000422650001100442650001300453700001500466942001500481952012900496  c4456d445611529BD-DhUAP20201111114459.0201111s1985    ii a     b    001 0 eng    aDLCcDLCdBD-DhUAPbEng00223a535 SUB  aSubrahmanyam, N.  aA textbook of optics :bfor B. Sc. (pass, honours and subsidiary), engineering students of Indian universities and IAS examinations /cN. Subrahmanyam and Brij Lal.  a16th ed.  aNew Delhi :bS. chand & co.,cc1985.  axvi, 606 pages :billustrations ;c21 cm.  aIncludes index.  aOptics  aPhysics.  aLal, Brij.00012ddccBK  00102ddc4070aUAPCLbUAPCLcGeneral Stacksd2020-11-11l1o535 SUBp3010011529r2025-10-05s2025-09-25t1w2020-11-11yBK