000 00253nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSharma, B.L.
245 0 _aSamaniya Vigyan Shikshan
260 _aMeerut
_bRLB
_c2006
300 _a476p.
942 _cBK
999 _c11504
_d11504