00351nam a2200157Ia 4500008004100000020000900041035001000050082001600060100001400076245003300090250000600123260004100129300000800170500000900178650000600187210723s9999||||xx |||||||||||||| ||und||  aNULL  a24594  a530.15BSIN  aSingh, H. 0aAdvanced Examples In Physics  a-  aNew DelhibS. Chand and Company Ltd.  a388  a2996  a-