National seminar on user & environment friendly construction technology & methods, & Gupta, Y. (1999). National seminar on user & environment friendly construction technology & methods: Proceedings. New Dehli: New Age International (P) Ltd., Pub..
Chicago Style CitationNational seminar on user & environment friendly construction technology & methods, and Y.P Gupta. National Seminar On User & Environment Friendly Construction Technology & Methods: Proceedings. New Dehli: New Age International (P) Ltd., Pub., 1999.
MLA CitationNational seminar on user & environment friendly construction technology & methods, and Y.P Gupta. National Seminar On User & Environment Friendly Construction Technology & Methods: Proceedings. New Dehli: New Age International (P) Ltd., Pub., 1999.