00294nam a2200097Ia 4500008004100000100002600041245006000067260004300127260000900170999001700179170620s9999    xx            000 0 und d  aMangal- S. K. (Hindi) 0aVidhyarthi vikas evam shikshan adhigam prakriya (Hindi)  bMeerut- International Publishing House  c2009  c25102d25102