000 00324nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a510 AGA
100 _aAgarwal, Ashish
245 0 _aQuick Arithmatic
260 _aNEW DELHI
260 _bS.CHAND
260 _c2012
300 _a361
650 _aCivil Engineering
999 _c136469
_d136469