000 00300 a2200121 4500
020 _a9788181468468
040 _bENG
082 _a087.5 RAM
100 _aDr C.V. Raman
_92829
245 _aWhy the Sky is blue ; Dr. C.V.Raman talks about Science
260 _bThulika Publisher ,
_c2010 .
942 _cBK
999 _c4926
_d4921