000 00236nam a22000977a 4500
082 _a891.4303
_bSHY.S.1
100 _aShyam Singh Shashi
245 _aSamajik Vigyan Hindi Prakash Kosh
260 _aDelhi
_bKithab Khar
_c1981
942 _cBK
999 _c214754
_d214754