00733nam a22002537a 4500 BD-DhSAU 4993 BD-DhSAU 20230402100003.0 150309b1990 ii a||||r|||| 001 0 eng d 818576855 BD-DhSAU 22 574.24 PAE Nath, Pashupati Environmental pollution Volume 2 : conservation and planning / Pashupati Nath and Siddha Nath. Allahabad : Chugh publication, c1990. ix, 212 p. : ill. ; 21 cm. Volume 2. Includes index. kobir Environmental engineering. Environmental pollution.. Nath, Siddha ddc BOOK 16705 16704 0 0 ddc 0 0 BD-DhSAU BD-DhSAU GEN 2023-04-02 0 574.24 PAE 23240 2023-04-02 00:00:00 2023-04-02 BOOK