Code for hygienic conditions for PAN (betel) stalls and vendors

Indian Standards Institution

Code for hygienic conditions for PAN (betel) stalls and vendors - New Delhi 1973 - 4p - IS:6968--1973 .


BETEL STALLS -- HYGIENIC ASPECTS

BETEL STALLS -- HYGIENIC ASPECTS

389.6 IS: 6968

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