00418nam a2200121Ia 4500008004100000040001600041041001200057082001200069100005600081245009000137260005800227300001100285230917s9999||||xx |||||||||||||| ||und||  e60641aMAIN  aEnglish  a506 I2D  aDepartment of Science and Technology, Govt of India 0aDirectory of institutions providing scientific and technological information services  aNew DelhibDepartment of Science and Technologyc1983  a173 p.