628
PAT/I

M1349
M1350
M1351
M1352
M1353
M1354
M1355
M1356
M1357
M1358
M1359
M1360
M1361
M1362
M1363
M1364
M1365
M1366
M1367
M1368
M1369
M1370
M1371
M1372
M1373
M1374
M1375
M1376
M1377
M1378

Patra, Mondra Nath Introduction to environmental engineering / Mondra Nath Patra. - Kolkata : Aryan publishing house, 2011 .
xv, 251p. ; 24 X 18 cm includes glossary and index 978-81-921653-5-6
1.ENVIRONMENTAL ENGINEERING 2.ENVIRONMENTAL SCIENCE 3.MEDICAL SCIENCE