000 00268nam a2200109Ia 4500
008 170101s1987 xx 000 0 und d
082 _a000 MAN
100 _aManorama
245 0 _aScience & Technology
260 _aKattayam
_bManorama Pub.
_c1987
942 _2ddc
_cEG
999 _c1883966
_d1883966