INTERNATIONAL Encyclopaedia of Science and Technology
RAJ, G. D.
KUMAR, Ajay
CHHATWAL, Madhu
text
New Delhi
ANMOL publications pvt ltd.
1995
monographic
eng
8 volumes ill.
edited by G. D. Raj, Ajay Kumar and Madhu chhatwal
Science
Encyclopaedia
Technology
Encyclopaedia
8174881271(set)
210602