000 00292nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
082 _a624.18
_bAGG
100 _aAggarwal,A & Arora, NL
245 0 _aTb of civil engineering materials
260 _bJullender: New India Pub House
942 _2ddc
999 _c80687
_d80687