00409nam a22001457a 4500 142117 142117 OSt 340 SAT/PR Sathyanathan T K Prayogika niyama sahayi /പ്രായോഗിക നിയമ സഹായി Kozhikode Sree sathyam publishing house 2014 472p. Prayogika niyama sahayi Malayalam ddc BK 0 0 ddc 0 0 KAUCLV KAUCLV GENERAL 2015-12-03 500.00 3 340 SAT/PR 225096 2023-07-12 00:00:00 2023-07-12 2015-12-03 BK