000 00278nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aMAZUMDAR,K.G.
245 2 _aA TEXT BOOK ON LIGHT
260 _c1954
_bMODERN BOOK AGENCY
650 _aOPTICS
942 _cBK
999 _c278340
_d278340