00313nam a2200109 a 450000500170000008200200001710000180003724500570005525000120011226000610012430000180018520251203091825.0  a378.16,bD, nat  aNatarajan, V.  aMonograph on practical examinations for universities  a3rd ed.  aDelhibResearch cell, Association of Indian Universities  a220p.c22 cm.