TY  - BOOK
AU  - Chowdhry N K
AU  -  Aggarwal J C
TI  - Dunkel preposals. 2V
U1  - X:54.1,dN93, N3;N4.1-N4.2/TD 
PY  - 1994///
CY  - Delhi
PB  - Shipra Publications         
ER  -