000 00329nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRR 026.3 AGR
100 _aAgrawal, S.P.
245 0 _aSocial science information and documentation
260 _aNew Delhi
_bConcept Publishing Company
_c1987
300 _a244p.
942 _cBK
999 _c20164
_d20164