526.9 PUN 32298 32279 32284 32294 33759 33760 9490
Punmia, B.C. Surveying / by B.c. Punmia. - 12th ed.. - New Delhi : Laxmi, 1978 v.1. :ill. Rs.21.50 * Chain surveying Compass surveying Surveying (Astronomy)
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