00338nam a2200121Ia 450000500170000000800410001708200190005810000210007724500520009826000370015030000100018770000190019720260205054759.0260111s9999||||xx |||||||||||||| ||und||  a530.076  K529P  aKharbanda , Anil 0aPhysics for civil services ( preliminary exams)  aN DelhibIIMS publicationsc2008  a245p.  aChopra , Upma/