00278nam a2200109Ia 450000500170000000800410001702000170005808200150007510000150009024500250010526000380013020260205054839.0260111s9999||||xx |||||||||||||| ||und||  a978818928070  a510  Sh23M  aR.D Sharma 0aMathematics  Class X  aNew DelhibDhanpat rai pub.c2011