Best book for marginal costing and areas of decision making

Krm91 (Student) (782 Points)

15 May 2014  

which is the best book out of these to study for concept clarity and also which is simple and fast to understand for marginal costing and areas for decision making. i want to know only from these two chapters perspective-

padhuka

saxena and vashisht

tulsian

jb gupta

parag gupta

dani