000 00389nam a2200133Ia 4500
008 250114s9999 xx 000 0 und d
040 _aJamia Hamdard
041 _aEnglish
082 _a503
_bE90E
245 0 _aEverybody's Encyclopedia of Polular Science.
_bEverybody's Encyclopedia of Polular Science.
260 _aNew York
_bGrosset and Dunlop
_c1947
300 _a247p.
942 _cBK
999 _c100004
_d100004