00673cam a22002291 4500001001300000003000400013005001700017008004100034010001700075025001900092035001800111040002400129042001200153050001800165110005100183245004300234260002200277300005000299504003100349651004600380999001700426sa 63001920 DLC20260227111930.0730829s1962 ii ab b 000 0 eng  asa 63001920  aPL480:I-E-1337 a(OCoLC)683154 aDLCcOUdOCoLCdDLC apremarc00aHC437.B43bN32 aNational Council of Applied Economic Research.10aTechno-economic survey of West Bengal. aNew Delhic[1962] axii, 284 p.bmaps (part col.) tables.c26 cm. aBibliographical footnotes. 0aWest Bengal (India)xEconomic conditions. c54222d54222