[GRASS-user] how to crop multiple raster files at a same time in mapcalculator GRASS gis

[bharath s]

hello....
i want to crop multiple files using mapcalc how to do this in GRASS GIS.

i have MAP: A as base file and B,C,D...as subfiles. how to crop these files
in a loop?
pls help me...

for one file its straight forward
mapcalc>out=A*B

if any one have script pls forward it to me...............

-- 
.............
Bharath S
CES,EWRG,
IISC,
Bangalore.
Ph: 09483832144
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