00416nam a2200109Ia 4500008004100000040001700041082002800058110005100086245009100137260006800228300001000296190329s9999||||xx |||||||||||||| ||und|| aNITILcNITIL 221sta363.700954bC855T aCouncil of Scientific and Induistrial Research 0aTehnologies for human welfare and community servicesbtechnology for rural development aNew DelhibCouncil of Scientific and Induistrial Researchc1984 a138p.