00499cam a2200181ua 4500 23531 190705n2013 II |||gr||||Z||||||eng 530 TYAGI, PIYOOSH, AUTHOR. PHYSICAL OPTICS Textual Documents REP ED. NEW DELHI RANDOM PUBLISHERS 2013 268: 20CM+ PB. RUSA Physics TYAGI, PIYOOSH,1 AUTHOR., 26779 26779 0 0 ddc 0 0 TBPHY MAIN MAIN PH# 2017-08-28 530 37591 2023-05-02 00:00:00 2023-05-02 BK V