000 00338nam a2200145Ia 4500
008 241227s9999 xx 000 0 und d
020 _a0
082 _a624.18
_bTTT
100 _aTtti.
245 0 _aCivil engineeering materials
260 _aChandigarh :
_bTtti,
_c1994
300 _a336.
365 _a0
650 _aCivil engineering
999 _c152167
_d152167