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1by Gupta, M. N.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1968Bombay, Issued by Directorate General, Factory Advice Service and Labour Institutes, 1968.ii, ii, 42 p. illus. -
2by Gupta, M. N.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1967Bombay, Directorate General Factory Advice Service & Labour Institutes, Central Labour Institute, 1966 [i.e. 1967]ii, 49 p. illus. 29 cm.