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R K Srinivasan giving presentation to BSNL engineers during …
by SALAHUDDIN
CN1416-XA

R K Srinivasan giving presentation to BSNL engineers during training programme on water harvesting

March, 2004 , Delhi
Water Harvesting , Education , People , Delhi ,
SALAHUDDIN
© Copyright Centre for Science Environment 2016. All rights reserved.
© Copyright Centre for Science Environment 2016. All rights reserved.