000 00426nam a2200133Ia 4500
008 220407s9999 xx 000 0 und d
040 _cATVERC
050 _a06.01 CEI CHN 2013
245 0 _aIn commemoration of the 35th anniversary of CEIEC
260 _aXicheng District, Beijing
_bChina Educational Instrument and Equipment Corp.
_c2013
300 _a60 p. : ill. ; 28.5 cm.
_c28 cm
650 _aEducation
999 _c17862
_d17862