TY  - BOOK
AU  - Chhatwal G R
TI  - Encyclopedia of Scientific and Technical Terms.Vol 13 Technical Terms
SN  - 8170410444
U1  - 503 CHH 
PY  - 1989///
CY  - New Delhi 
PB  - Anmol Publications ENC 
KW  - General
N1  - https://www.worldcat.org/title/encyclopedia-of-scientific-and-technical-terms-vol-13-technical-terms/oclc/727034076&referer=brief_results
ER  -