000 00261nam a2200121Ia 4500
020 _a9788185044989
082 _a621.366 GUP
100 _aGUPTA, S.C.
245 _aLASER SYSTEM AND APPLICATION
260 _bUDH BOOKS
_c2013
300 _a191
942 _2ddc
_cB
999 _c67953
_d67953