Sir/Madam, As of my knowledge is concerned it is option c.... also i...
how to provide beams in residencial building, what are thumb ruls, guidlines ...
how to provide beams in residencial building, what are thumb ruls, guidlines ...
how to provide beams in residencial building, what are thumb ruls, guidlines ...
how i can differentiate sphere of equation x^2-y^2-5=6