| აღწერილობა |
56 p. : ill.,4 I. ; 27 cm. |
| ანოტაცია |
The geological and technical information contained in stone in South africa is presented in a convenient from for those readers engaged in stone development in the region who may not have the opportunity to read the specialized literature scattered throughout the various disciplines. |
| წყარო |
by post. |
| ISBN: |
9231036203 |
| UDC: |
622.35(6)
|
|