Introduction to Wastewater Treatment Processes by Rubens Sette Ramalho (0125765606 9780125765602 0-12-576560-6)
Solutions Manual for Introduction to Wastewater Treatment Processes by R.S. Ramalho (0125765622 9780125765626 0-12-576562-2)
Introduction to Wastewater Treatment Processes by Rubens Sette Ramalho (0125765509 9780125765503 0-12-576550-9)
Monsoon Meteorology by Colin S. Ramage (0125766505 9780125766500 0-12-576650-5)
