TY  - BOOK
AU  - CHAUDHURY, KAMLESH.
AU  - CHAUDHURY, KAMLESH.,
AU  - CHOUDHARY, SAYTENDRA KUMAR.
TI  - UCHATAR MADHYAMIK RASAYAN
U1  - 540 CHA 
PY  - 1998///
CY  - NEW DELHI
PB  - OXFORD UNIVERSITY PRESS
KW  - Chemistry & allied sciences
ER  -