00319nam a2200109Ia 4500082003100000100004900031245007600080260003100156300001200187500000500199700000500204 a331.7616782095475bG969.RE aGujarat. Technical Education, Department of- aReport on engineering and technical manpower, rubber technology, 1975b aAhmedabadbThe Auth.c1976 av, 38p. a a