Gaya APA
Pump Operation and Maintenance. (1972).
New Delhi:
Tata Mc Graw Hill.
Gaya Chicago
Pump Operation and Maintenance.
.
New Delhi:
Tata Mc Graw Hill,
1972.
Text.
Gaya MLA
Pump Operation and Maintenance.
.
New Delhi:
Tata Mc Graw Hill,
1972.
Text.
Gaya Turabian
Pump Operation and Maintenance.
New Delhi:
Tata Mc Graw Hill,
1972.
Print.