00313nam a22001217a 450000500170000002000230001703500120004003700130005210000160006524500420008126000440012330000240016720120507110724.0  a8186803629c475.00  aB-29677  aDPLbENG  aBarla, C.S.  aManagerial economics /cby C.S. Barla  aJaipurbNational Publishing Housec2000  aiii, 245p.c20 cms.