000 00346nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c75
040 _aBED
082 _a507.1 SID
100 _aSIDHDHIKI/YADAV
_94569
245 0 _aVIGYAN SHIKSHAN
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a104p.
500 _a2186
942 _cBK
999 _c2186
_d2186