000			00446nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a522.67 _bSON-T
100			_aSonnessa, Antony J
245		0	_aThanmathra Spectroscopikku Oru Mukhavura
260			_bState Institute of Languages _aThiruvananthapuram _c1975
300			_a103p.
630			_xGeneral Stack
650			_aAstronomy _xTechniques, equipment & materials _vGeneralia
942			_cBOOK
999			_c63669 _d63669