000 00375nam a2200169Ia 4500
008 240601s9999 xx 000 0 und d
082 _a32.02
082 _bALO
100 _aDr. Alok Kumar
245 0 _aWest Bengal General Knowledge Digest
250 _a1
260 _aDelhi
260 _bUpkar Prakashan
260 _c2023
300 _a50 pages
942 _cREF
999 _c502216
_d502216