00315nam a2200109 a 450000500170000008200200001710000260003724500610006326000380012430000240016270000190018620251203091747.0  a651.37,bD, Tan  aTandon, Gauri Shanker  aTechniques of Modern drafting noting and precise writing  aLucknowbPrakashan Kendrac19...?  aviii, 363p.c22 cm.  aSachdeva, A.N.