000 00271nam a2200133Ia 4500
100 _aSobolev/N
942 _cBK
654 _aLasers
245 _aLasers & Their Prospectus
260 _bMir Publishers
_c1974
082 _a621.3
300 _a247
546 _aENGLISH
999 _c20153
_d20153