TY  - BOOK
AU  - Singh, Lakhmir
AU  - Kaur, Manjit
TI  - New Scicnce and Technology for  (part two) Chemistry 
SN  - 81-219-2381-6
U1  - 540 
PY  - 1980///
CY  - New Delhi
PB  - S. Chand & Company
KW  - Chandrens'  Literature
KW  - Chemistry
ER  -