000 00328nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c650
040 _aET
100 _aSURESH C. SINHA
245 0 _aCITATION ANALYSIS OF RESEARCH FIELD
260 _bESS-ESS PUB.
_aDELHI
300 _a279
500 _a13205
942 _cBK
999 _c19462
_d19462