000 00293nam a2200109Ia 4500
008 230130s1987 xx 000 0 und d
041 _aeng
082 _a539.7
100 _aThyagarajan, K.
_91487231
245 _aLasers:Theory and applications
260 _aDelhi
_bMacmillan India Limited
_c1987
999 _c969871
_d969871