Bhargava,S K. (2009). Practical Methods for Water and Air Pollution Monitoring. New Age Int.
Dyfyniad Arddull ChicagoBhargava,S K. Practical Methods for Water and Air Pollution Monitoring. New Delhi: New Age Int, 2009.
Dyfyniad MLABhargava,S K. Practical Methods for Water and Air Pollution Monitoring. New Age Int, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.