Ganit: Madhyamik kakshaon ke liye, Bhag 2, Kaksha 7 ki pathya pustal 
State Council of Educational Research and Training (Delhi India) 
 - Delhi, India  Delhi Bureau of Textbook   2004 
 - 312p 
<br/><br/><br/>Acc. No.90473 is CSEC library 
<br/><br/><label>Source: </label>Reference