000 00331nam a2200133Ia 4500
008 210901s1978 xx 000 0 eng d
082 _a915.4 AGG
100 _aAggrawal (M.R)
245 0 _aGeneral knowledge digest
250 _a29th ed.
260 _aNew Delhi
_bS. Chand & Company
_c1976
300 _a760p.
942 _2ddc
_cBK
999 _c13394
_d13394