00449nam a22001697a 450000500170000000800410001704000070005804100120006508200210007710000140009824500500011226000520016230000260021465000110024065000120025170000160026320230321111752.0230321b           ||||| |||| 00| 0 eng d  cAL  aEnglish  223a534/58bRAOT  aB V N Rao  aText Book of Light : Part Two Physical Optics  aNew DelhibS S Publishing  Co Private Ltdc1967  a228 p.bPBc21x14 cm.  aOptics  aPhysics  aRAO (B V N)