000 00400nam a2200145Ia 4500
005 20250523124337.0
008 250523s9999||||xx |||||||||||||| ||und||
020 _a9788121924436
082 _a520
100 _aMeenambal T.
245 0 _aPrinciples of environimental science and engineering
260 _bS. CHAND &COMPANY LTD
_c2005
_aNew Delhi
300 _b24cm
_a126p.
_cPaperback
942 _cBook
999 _c14384
_d14384