000 00319nam a22001457a 4500
020 _a9788130934280
082 _a535
_bLIG
245 _aLight and its many wonders
260 _aNew Delhi
_bViva
_c2015
300 _a483
700 _aGhatak, Ajoy
700 _aPathak, Anirban
700 _aSharma, V.P
942 _cBK
999 _c39806
_d39806