TY  - BOOK
AU  - Allan,Anna
AU  - 
TI  - Chemical elements, compounds and reaction 
SN  - 978-1-64444-035-3
AV  -  QD466 A417 
PY  - 2019///]
CY  - California
PB  - Tritech Digital Media, 
KW  - Chemical elements
UR  - http://tdmebooks.com/book-detail.php?book_id=MTM1Mg==
ER  -