000 00395nam a2200133Ia 4500
001 130967
008 170722s9999 xx 000 0 und d
245 _aBrain box :
_btwentyfirst century book of knowledge. /
260 _aThiruvananthapuram :
_bUniversial press and publications ,
_c1996.
300 _a1004 p.
653 _aEncyclopaedia
700 _aHariharaputhran
_eeditor.
942 _cGEN
999 _c117541
_d117541