i neeed folloeing books .anyone hav plz, upload it thanks

1. fundamentals of stack gas dispersions- beychoak

2. chemical process calculations manual- david carr

3. absorption & sstripping- chattopadhyay

4. fuels & combustion - sarkar

5. process equipment design- dhanvde

6. pollution preventions-prob.& sulution - reynolds,dupont

7.boiler operation engg .question & answer- chattopadhyay