Environment conservation
Environment conservation [computer file] /
Yorkshire International Thomson Multimedia
- England : Yorkshire International Thomson Multimedia, 2000
- 1 computer laser optical disc (CD-ROM) : sd., col.; 12 cm + 1 user's guide
System requirements : 486 based IBM PC compatible computer (386 minimum) ; 4 MB RAM ; SVGA graphics (256 colours) ; MS-DOS 5.0 or above ; Microsoft Windows 3.1 ; CD-ROM drive (double speed)
RM236.00
Conservation of natural resources--United States
Natural resources--United States
System requirements : 486 based IBM PC compatible computer (386 minimum) ; 4 MB RAM ; SVGA graphics (256 colours) ; MS-DOS 5.0 or above ; Microsoft Windows 3.1 ; CD-ROM drive (double speed)
RM236.00
Conservation of natural resources--United States
Natural resources--United States