000			00816nam a22002297a 4500
001			55594
003			BD-DhIUB
005			20230914141251.0
008			230514b |||||||| |||| 00| 0 eng d
040			_aBD-DhIUB _cBD-DhIUB _dBD-DhIUB
110			_aEducational Broadcasting System
245			_aFormation of Earth's crust, oceans and atmosphere / _cEducational Broadcasting System.
250			_aclass-e(1) ; _bEarth's 4.6 billion years, 10 major events
260			_aMapo-gu, Seoul : _bPublishing Contents Center,
300			_aSound, Color : _b1 videodisc ; _c4 3/4 in.
306			_aapproximately 27 min.
490			_aEBS Contents With education culture and information
500			_aleading educational change.
655			_aKorean Education.
655			_aTraining & development
942			_2ddc _cVM _n0
999			_c55594 _d55553