000 00503nam a2200181Ia 4500
008 070620s1969||||xx |||||||||||||| ||eng||
041 _aeng
082 _a621.362
_bELT
110 _aEltro
_991293
245 0 _aGeneral Remarks on Infrared Active and Passive Units and their Practical Application
250 _a3rd
260 _aHeidelberg :
_bEltro,
_c1969
300 _avp.
_b: ill
504 _aNN
650 _aInfrared Radiation
_991294
650 _aInfrared Spectra
_991295
942 _cBOO
_o51
_pAbul Kalam Library
999 _c351119
_d351119