00289nam a2200133Ia 4500008004100000035000900041082001900050100001100069245003600080250000600116260002000122500000700142650000600149210723s9999||||xx |||||||||||||| ||und||  a7692  a541BNUM / SAX  aSaxena 0aNumerical Problems In Chemistry  a-  aN. DelhibYoung  a42  a-