Environmental noise pollution and its control

Tekijä Chhatwal, G R, Katyal, Mohan, Katyal, T, Mehra, M C, Nagahiro, T, Satake, M
Julkaistu 1995

Environmental analysis

Tekijä Chhatwal, G R, Katyal, Mohan, Katyal, T, Mehra, M C, Nagahiro, T, Satake, M
Julkaistu 1999

Environmental radiation and thermal pollution and their control

Tekijä Chhatwal, G R, Katyal, Mohan, Katyal, T, Mehra, M C, Nagahiro, T, Satake, M
Julkaistu 2005