000 00270nam a2200109Ia 4500
008 220201s1985 xx 000 0 eng d
100 _aManohar,SN
245 0 _aTall chimneys design&contruction
260 _bTata mcgraw hill pub.co
_c1985
300 _a272
942 _2ddc
999 _c83626
_d83626