Shaik Abdul Wahed Rahim,  Ir <br/><br/>
Slopes made simple / 
Ir Shaik Abdul Wahed Dato' Hj Rahim 
 - Kelana Jaya, Selangor :  Eco-environmental,  2009 
 - 192 p. :  ill. (some col.) ;  21 cm. 
<br/><br/><label>ISBN: </label>9789834465308 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slopes (Physical geography)--Malaysia<br/>Slopes (Physical geography)--Maintenance and repair