00643nam a22002057a 450000500170000001000150001702000260003203500140005803700090007208200110008110000210009224500820011326000440019527000870023930000270032670000190035370000220037270000190039470000240041320220217122525.0  aENG-131656  a9788194878551c262.00  aEN-115188  bDBAD  a535.13  aVali, Sk. Khadar  aUnified Physics:bWaves Optics I-B.Sc (Physics)/II-Semester/cSk. Khadar Vali  aHyderabadbSun Techno Publicationc2021  a# 326/C, Level-2, Surneni Nilayam Near B K Guda Park, S R NagarbHyderabade500038  aviii, 272p.c24cm(pbk)  aKumar, N. Hema  aBabu, A. Nagendra  aPrameela, P.S.  aMurthy, R.V. Ramana