00419nam a2200145Ia 4500003000900000008004100009040001600050080001300066100001700079245009700096260002900193300001000222650002200232650001900254IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a624bGUP  aGupta, V. K. 0aConcrete technology simplifiedcV. K. Gupta                                                   aDelhibNew Heightsc1977  a144p.  aCivil engineering  aNASA thesaurus