A handbook of hygiene and public health /
Bedi, Yash Pal.
A handbook of hygiene and public health / Yash Pal Bedi, S. M. Marwah. - 13th ed. - New Delhi : Atma Ram & Sons, c1977. - xvv, 562 p. : ill. ; 21 cm.
Includes index.
Public Health.
613
A handbook of hygiene and public health / Yash Pal Bedi, S. M. Marwah. - 13th ed. - New Delhi : Atma Ram & Sons, c1977. - xvv, 562 p. : ill. ; 21 cm.
Includes index.
Public Health.
613