000 00257nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a372.35
_bSOO
100 _aSood, J.K
245 0 _aVigyan Shikshan
260 _bVinod
_c2004
300 _a300
942 _cBK
999 _c423
_d423