000 00491nam a22001697a 4500
008 230529b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a612.019:613
_bN1
245 _aEnvironment contamination and hygiene
260 _aNew Delhi:
_bJagmander Book Agency,
_c1991
300 _a196p.
650 _aEnvironment
653 _aScience
700 _aAli, Arif (Ed,)
700 _aPrakash, Ram (Ed.)
942 _2udc
_cBK
999 _c36056
_d36056