000 00272nam a2200121Ia 4500
008 160710s1981 xx 000 0 und d
082 _a001 AGG
100 _aAGGARWAL
245 _aGENERAL KNOWLEDGE DIGEST
260 _bS. CHAND
_c1981
300 _a789
942 _2ddc
_cB
999 _c46110
_d46110