Suggest me for costing

Manish Dhalla (Article Assitant) (102 Points)

11 August 2014  
Plz suggest me for costing i got 28 in costing & mhne sanjay sir ki book se pora kiya ab ye nhi smjh aa rha kha se kro dobara sanjay sir ki book kro ya koi or book Plz suggest me ki khse costing may acha kro