000 00759nam a22002057a 4500
999 _c331207
_d331207
003 NUST
005 20170921161650.0
008 151005b xxu||||| |||| 00| 0 eng d
020 _a0070494630
040 _c0
082 _a628 BAS
100 _913520
_aBasak, N. N.
245 _aEnvironmental engineering
_cN N Basak
260 _aNew Delhi
_bTata McGraw-Hill pub
_c2003
300 _a295p.
500 _aP.B
650 _913521
_aEnvironmental engineering
_xME
942 _2ddc
_cBK
_kIESE