00318nam a2200109Ia 450000500170000000800410001708200210005810000280007924500610010726000310016830000090019920260205063021.0260111s9999||||xx |||||||||||||| ||und||  a324.20954  M896R  aMukherjee, Swapan Kumar 0aRise and fall of left parties governments in West Bengal  aKolkatabAparna Bookc2011  a77p.