TY  - BOOK
AU  - Vadyanathan, Lata
TI  - Environmental science
SN  - 0333938690 (v.3)
U1  - 333.7 23rd ed.
PY  - 2003///
CY  - Delhi
PB  - Macmillan
KW  - Environment
KW  - Textbook
N1  - Library has V.3 & V.5; Contents : V.3 : Class - 3 /Lata Vaidyanathan.--[4],87p. -- V.5: Class - 5 /Lata Vaidyanathan.--[4],114p
ER  -