000 00691nam a2200241u 4500
001 00665851
003 PWmBRO
005 20240602100921.0
008 840918s1983 enka b 00110 eng
020 _a085274482X
039 0 _a2
_b3
_c3
_d3
_e3
050 0 _aTS517
_b.H67 1983
082 0 _a621.381/71�19
090 _b621.381/71/H815p
100 1 0 _aHorne, Douglas F.
_q(Douglas Favel),
_d1915-
245 1 0 _aPhotomasks, scales, and gratings /
_cDouglas F. Horne.
260 0 _aBristol :
_bA. Hilger,
_cc1983.
300 _axii, 206 p. :
_bill.
650 0 _aOptical instruments
_xDesign and construction.
650 0 _aMasks (Electronics)
942 _2ddc
994 0 1 _aT1001 047 842
999 _c33727
_d33727