00270nam a2200097Ia 4500008004100000100004100041245003300082260003100115260000900146999001700155170620s9999    xx            000 0 und d  aMaheshwari- Vijendra Kishore (Hindi) 0aJeev Vigyan Shikshan (Hindi)  bMeerut- Surya Publications  c2005  c23865d23865