00287nam a2200121Ia 45000030006000000080041000060400015000471000018000622450030000802600026001105460012001360050017001480STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGanapathi, V.  aEssays on the trade cycle  bViswanathan, S.c1959  aEnglish20220125165656.0