00438nam a2200181Ia 450000500170000000800410001724500380005810000170009626000390011330000110015230000110016302000190017405000160019354600120020933600090022133700150023033800110024520260803094017.0251212s2006    xx            000 0 und d1 aMechanical energy /cGratian Vas.  aVas, Gratian  aNew Delhi :bSterling Pub.,c2006.  a32 p.:  c25 cm.  a1-84557--251-3  a333.79 V44m  aEnglish  aText  aUnmediated  aVolume