P Velayudhan Nair. (1974). Kerala service rules V.1 part I and 2 (3.). Govt. of Kerala.
Čikaški stil citiranjaP Velayudhan Nair. Kerala Service Rules V.1 Part I and 2. 3. Govt. of Kerala, 1974.
MLA način citiranjaP Velayudhan Nair. Kerala Service Rules V.1 Part I and 2. 3. Govt. of Kerala, 1974.
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