000 00628nam a22001457a 4500
008 230502b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a535.8:355(082.2)
_bK4
245 _aProceeding of the seminar on the recent advances in optics and their applications in defence 1964:
_b(30th and 31st October 1964)
_c/ Instruments Research and Development Establishment
260 _aDehradun:
_bInstruments Research and Development Establishment,
_c1964
300 _aiii, 97p.
500 _aPart: 1; iii, 97p. Part: 2 & 3; 97p.
650 _aScience
942 _2udc
_cPR
999 _c25762
_d25762