Sanskrit to English:
यदि सङ्गणक-पटले भूतलस्य अङ्कनं क्रियन्ते तर्हि अङ्कनकाले एव भूतल-मानचित्रं सिध्यते।
If the land cover delineations are done on a computer screen, the land cover map is created during the delineation process.