00252nam a2200097Ia 450000500170000000800410001710000190005824500290007726000400010630000080014620260413100906.0230516s9999||||xx |||||||||||||| ||und||  aPeters S.T. Ed 0aWorld Resourcess 1998-99  bDelhi Tata enery resorse Ind.c1998  a369