00350nam a2200157Ia 4500008004100000020001500041040000800056041001000064082001100074100001900085245002300104260002200127260000900149300000700158650002700165171216s9999    xx            000 0 und d  a8177830856  bHIN  aHINDI  aHG AGG  aSagar Aggarwal 0aHamara Pariyavaran  bPraveen Prakashan  c2006  g72  aNiroopanam- Upanyaasam