Environment :
Asthana, D. K.
Environment : problems and solutions / D. K. Asthana and Meera Asthana. problems and solutions / - 2nd rev. ed. - New Delhi : S. Chand, 2001 - xix, 434p. : 24x18cm. ill. ;
Includes glossary, bibliography and index
81-219-1654-2 : Rs.225
ECOLOGY
574.5 / AST-ENV
Environment : problems and solutions / D. K. Asthana and Meera Asthana. problems and solutions / - 2nd rev. ed. - New Delhi : S. Chand, 2001 - xix, 434p. : 24x18cm. ill. ;
Includes glossary, bibliography and index
81-219-1654-2 : Rs.225
ECOLOGY
574.5 / AST-ENV
