000 00278pam a2200121a 44500
008 230405s1900 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aKhan Y.H.
245 _aSystematics Chemistry XII
260 _a
_bUttam prakashan
_c1900
700 _aEd
906 _a7277
999 _c298620
_d298620