00298nam a2200109Ia 450000500170000000800410001708200180005810000190007624500450009526000380014030000100017820260205064230.0260111s9999||||xx |||||||||||||| ||und||  a327.071  Up1T  aUpadhyay, Usha 0aTechniques of teaching political science  aDelhibShivani Book Aegencyc2018  a294p.