000 00264nam a2200109Ia 4500
008 220201s1993 xx 000 0 eng d
100 _aSIMPSON, ALAN
245 0 _aUNDER STANDING D BASE III PLUS
260 _aDELHI
_bB.P.B PUB
_c1993
300 _a414
942 _2ddc
999 _c66852
_d66852