00293nam a2200109 a 450000500170000002000150001708200150003210000160004724500620006326000360012530000220016120251203110115.0  a8121903351  a338.5bAHU  aAhuja, H.L.  aPrinciples of microeconomicsbNew look at economic theory  aNew DelhibS. Chand & Co.c1998  avii,678p.c23 cm.