000 00295nam a2200109Ia 4500
008 220201s1990 xx 000 0 eng d
100 _aAICTE, ND
245 0 _aNorms & standards for polytechnics
260 _bNew Delhi : All India Council for Tech Education
_c1990
300 _a60
942 _2ddc
999 _c85359
_d85359