000 00544nam a2200145Ia 45e0
008 140108n1986 ii |||gr||||Z||||||eng
082 _a620
100 _aSuri, R.K.,
_eEdditor.
245 0 _aModern Trends in Environmental Conservations
_cR. K. Suri
_hTextual Documents
260 _aDehradun
_bRohini Publication House
_c1986
300 _a141-228
653 _aEngineering & allied operations
701 _aMathur, K. C,
_eEditor.
942 _2ddc
_cTXT
999 _c3447
_d3447