Operations Research B.Com (Pass/Hons.) 6th Sem. GNDU 1ST Edn. [Paperback] Chawla K.K., Gupta Vijay, Sharma Bhushan K.

 
9789327298345: Operations Research B.Com (Pass/Hons.) 6th Sem. GNDU 1ST Edn. [Paperback] Chawla K.K., Gupta Vijay, Sharma Bhushan K.