000 00246nam a2200109Ia 4500
100 _aGuha, B P & Sharma, J N
942 _cBK
245 _aLevels of living
260 _aIndian Pub, Calcutta
_c1971
082 _a339.42 Guh/Sha
300 _avi, 181
999 _c18615
_d18615