Environment :
Asthana, D. K.
Environment : Problems and solutions / D. K. Asthana and Meera Asthana. - New Delhi : S. Chand, 1999, c1998. - xii, 323 p. : ills. ; 25 cm.
Includes bibliographical references and index.
8121916542 9788121916547
Environmental engineering.
628 / ASE
Environment : Problems and solutions / D. K. Asthana and Meera Asthana. - New Delhi : S. Chand, 1999, c1998. - xii, 323 p. : ills. ; 25 cm.
Includes bibliographical references and index.
8121916542 9788121916547
Environmental engineering.
628 / ASE