000 00263nam a2200109Ia 4500
008 220201s1999 xx 000 0 eng d
082 _a342.026
_bNOReference
245 0 _aNorms and standards
260 _bAICTE
_aNew Delhi
_c1999
300 _a318p.
942 _2ddc
999 _c10163
_d10163