000 00326nam a2200145 4500
082 _aR 503 SCI
100 _a
245 _aScience nighandu (m)
250 _a
260 _aTVPM
_bState Institute of Languages
_c1975
300 _a
490 _a
650 _aPure sciences - Dictionaries & encyclopedias
942 _cBK
999 _c586936
_d586936