000 00259nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aRawat, D.S.
245 0 _aVigyan Shikshan
260 _aAgra-2
_bVinod Pustak Mandir
_c2009
300 _a207p.
942 _cBK
999 _c12524
_d12524