000 00375nam a2200157Ia 4500
008 210301b2009 xxu||||| |||| 00| 0 eng d
082 _a530.41/GAR
100 _aGARG,V.K.
245 _aOPTICS
260 _aMEERUT
_bSANJEEVA PUBLICATIONS
_c2009.
300 _a240
500 _aB.TECH
690 _aOPTICS
690 _aFACULTY OF ENGINEERING
690 _aMRU
690 _aPHYSICS
905 _aBooks
906 _aMRU
907 _a117705
999 _c227226
_d227226