000 00276nam a2200109 4500
082 _a621.3694
_bNAL
084 _2Colon Classification
100 _aNalwa,Hari Singh
245 _aNonlinear optics of organic molecules an polymers
260 _aNewYork
_bCRC
942 _2ddc
_cBK
999 _c735404
_d735404