000 00339nam a2200145Ia 4500
020 _a9788121932974
082 _b3144
_a500
100 _a"Whyman, Kathryn"
245 0 _aLIGHT AND LASERS
260 _bS. CHAND PUBLISHING
_aINDIA
_c2010
300 _a32
944 _cBK
999 _c109150
_d109150