00621nam a2200205 4500 vtls000003920 KUKTEM 20251117142042.0 0070494630 201107131654 VLOAD 200908141018 VLOAD 200908140951 VLOAD 200908131513 VLOAD 200606141116 VLOAD UMP TD157 .B37 2003 Basak, N. N. Environmental engineering / N. N. Basak New Delhi: Tata McGraw-Hill, 2003 xvii, 295 p.: ill.; 23 cm Includes index Environmental engineering Study and teaching 0 0 0 0 10000 10000 2019-09-04 1 1 TD157 .B37 2003 0000003525 2020-09-29 00:00:00 2020-03-11 2019-09-04 OPEN 21437 21443 1