000 00628nam a2200241Ia 4500
003 OSt
005 20220912151415.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a58042
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aG12N61, K4;4
100 _aHan Kim Bong
245 0 _aOn the kyungrak system
260 _aPyongyang
_bForeign Languages Publishing House
_c1964
300 _aiii, 41p.
_ccm. illus.
650 _aBiology
942 _hG12N61, K4;4
_cTEXL
_2CC
999 _c67744
_d67744