00302nam a2200121Ia 450000500170000000800410001704100080005808200150006610000160008124500400009726000340013730000090017120260720174615.0260720s2006    xx            000 0 und d  aeng  a530.1 UTIO  aUtial, Ivar  aOne Hundred One Science experiments  aNew DelhibPustak Mahalc2006  a101p