000 00373nam a22001217a 4500
008 230712b |||||||| |||| 00| 0 eng d
022 _a0971-2151
040 _aNational Science Library
_cNational Science Library
245 _aChemical & environmental research
260 _aAligarh:
_bKarakush Publishers and Media (Pvt.) Ltd.,
_c1992
310 _aQuarterly
942 _cCR
999 _c51635
_d51635