-
1351
-
1352
-
1353
-
1354
-
1355
-
1356
Comparative performance test of a "Ducati is-11" diesel engine using crude coconut oil
Published in Philippine Engineering Journal (1981)Article -
1357
A chemical study of the essential oil of Pinus Kesiya royle ex gordon (fam. pinaceae) [microform]
Published 1981Visual Material -
1358
-
1359
-
1360


