000 00271nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a001.4222
_bSEN
100 _aSengupta, Sankar
245 _aGuide to field study
260 _bIndian Publications
_aCalcutta
_c1965
999 _c111379
_d111379