00482nam a2200121Ia 4500008004100000040001700041082002100058110006100079245002200140260007100162300001500233650011200248190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta954bW516W  aWest Bengal. Bureaue of Applied Economics and Statistics 0aWest Bengal, 1974  a[Calcutta]bBureau of Applied Economics and Statisticsc[ca. 1975]  aiii, 108p.  aWest Bengal (India)-History; Community development-India-West Bengal; West Bengal (India)-Social conditions