000 00280nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aParbin Singh
245 0 _aCivil Engineering Materials
260 _bS.K.Kataria & Sons
260 _c1993
365 _b49.50
942 _cBK
999 _c136892
_d136892