Sivakugan, BO, . (2014). Laboratory Testing of soils, rocks and Aggregates. Delhi: J Ross Publishing Cengage Learning India Private Limited.
Sivakugan, BO, . 2014. Laboratory Testing of soils, rocks and Aggregates. Delhi: J Ross Publishing Cengage Learning India Private Limited.
Sivakugan, BO, . Laboratory Testing of soils, rocks and Aggregates. Delhi: J Ross Publishing Cengage Learning India Private Limited. 2014.