04-15-2009, 09:45 PM
<font face="Arial"></font id="Arial"><font size="5"></font id="size5"><font color="black"></font id="black"> what is the current cng billing caculation formula for mmbtu,m3,hm3 conversion with details
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CNG GAS BILLING FORMULA CALCULATION - by minhajgul - 04-15-2009, 09:45 PM
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