333.79160973  / M459e <br/>
Mclean-Conner, Penni <br/>
       Energy efficiency : principles and practices 
 / Penni McLean-Conner 
 .- Tulsa: Pennwell,  2009 
 .- xviii, 194p . 
<br><u>ISBN:</u> 9781593701789 
<br/><u>Subject Headings:</u> <br/>Energy consumption;
<br><U>Copy Details:</u><br> Acc. No.: <b>A171564</b>, Full Call No.: 333.79160973 M459e,   Item type:  Books , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>