00556nam a2200169Ia 4500008004000000082001600040100002600056245002900082250000500111260004200116300001100158650004400169690001600213906001100229999001700240952012900257210210b1984   xxu||||| |||| 00| 0 eng d  a510.07 SIDT  aSIDHU (Kulbir Singh).  aTeaching of mathematics.  a  aNDbSterling Publishers Pvt Ltdc1984  axi,382  aMathematics Maths

Teaching mathematics  aMathematics  a036816  c87225d87225  001040708MathematicsaALbALcMathematicsd2021-02-17g90.00l0o510.07 SIDTp036816r2021-02-17 00:00:00w2021-02-17yBK