00320nam a2200133Ia 45000030006000000080041000060400015000471000014000622450057000762500015001332600009001485460012001570050017001690STCL150530s9999 xx 000 0 und d aSTCLcSTCL aGoel,R.P. aObjective type short answer questions in mathematics aThirteenth c1996 aEnglish20220125165822.0