00254nam a2200097 a 450000500170000008200230001710000240004024500520006426000230011630000170013920251203091550.0  a338.2728,bDD, raj  aRajuk, Venugopal K.  aPetrodollar ant its impact on the world economy  aDelhibIndusc1990  a422p, 22 cm.