TY  - GEN
AU  - Aggarwal , A.P.
AU  - Aggarwal , B.S. 
TI  - A hand book of practical biology: for class xii
SN  - 9788121920445
U1  - 570 
PY  - 2002///
CY  - New Delhi
PB  - S. Chand 
KW  - CORE EXPERIMENTS
KW  - BIOLOGY
KW  - PHYSIOLOGY
KW  - LABORATORY EQUIPMENTS
KW  - PREPARATION OF REAGENTS
KW  - UTILITY OF PRACTICALS
KW  - INSTRUCTIONS FOR DISSECTIONS
ER  -