000 00321nam a2200121Ia 4500
008 250523s9999 xx 000 0 und d
100 _aChoudhary, Nityanand
245 0 _aLaser Systems and Applications
260 _bPHI Learning Private Limited
_aNew Delhi
_c2011
300 _a210
650 _aEngineering
942 _cBK
999 _c16101
_d16101