Author

DUGGAL K.N

Catalogue records by DUGGAL K.N in the PakCat Union Catalogue.

5 catalogue records

Catalogue records

Element of Public Health Engineering Duggal K.N 1991 Elements of environmental engineering Duggal, K, N. 2014 ELEMENTS OF ENVIRONMENTAL ENGINEERING DUGGAL K.N 1996 Elements of environmental engineering Duggal, K.N. 1966 Elements of Water Resources Engineering Duggal, K.N. 1966