000 00256pas a2200097 454500
008 160820b1967 xxu||||| |||| 00| 0 eng d
022 _a
245 _aSCIENCE RESOURCE LETTER
260 _aKANPUR, INDIA
_bI.I.T. KANPUR
_c1967
906 _a
_b
_c
_dJan - Dec,2008
999 _c475153
_d475153