000 00264nam a2200109Ia 4500
008 220201s1995 xx 000 0 eng d
100 _aSTEVENS, A L
245 0 _aTEACHES C
_bINTERACTIVE TUTORIAL
260 _aDELHI
_bB P B PUB
_c1995
300 _a294
942 _2ddc
999 _c59996
_d59996