00313nam a2200109Ia 4500008004100000040001700041082002500058100002600083245004700109260003700156300001000193190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta030.954bS531E  aSharma, Jagdish Saran 0aEncyclopaedia indicacJagdish Saran Sharma  aNew DelhibS. Chand and Coc1975  a715p.