00330nam a2200133Ia 450000500170000000800410001702000180005808200150007610000140009124500200010526000440012530000100016970000170017920260205054842.0260111s9999||||xx |||||||||||||| ||und||  a9788191034394  a001  Si64G  aSingh, B. 0aGeneral studies  aNew DelhibMade easy publicationsc2012  a606p.  aSingh, A.P./