PKK Library Search for 'au:"Trivedi, P. R."'

ENVIRONMENTAL AIR POLLUTION

By Trivedi, P. R.. Delhi Akashdeep Pub. 1992 . iv,296 8171582427

By Trivedi, P. R.. Delhi Akashdeep Pub. 1992 . v,240 8171582613

By Trivedi, P. R.. Delhi Akashdeep Pub. House 1992 . 184 8171582230

By Trivedi, P. R.. Delhi Akashdeep Pub. 1992 . 179

By Trivedi,P . R.. Delhi Indian Publishers 1998 . 747p 8173410542

By Patil,V T. Authors Press, Delhi 2000 . vi,322 817273025X