International encyclopaedia of ecology and environment. Vol.9 : research methodology and systems analysis.
Trivedi, Priya Ranjan & others
International encyclopaedia of ecology and environment. Vol.9 : research methodology and systems analysis. - New Delhi Indian Inst. of Ecology & Environment 1994 - ix,158p.
Encyclopaedia of Ecology and Environment
333.7 / TRI
International encyclopaedia of ecology and environment. Vol.9 : research methodology and systems analysis. - New Delhi Indian Inst. of Ecology & Environment 1994 - ix,158p.
Encyclopaedia of Ecology and Environment
333.7 / TRI