TY  - BOOK
AU  - Dutt, Purnima Chattopadhay
AU  - Dutt,Purnima Chattopadhay
TI  - Loops and Roots
SN  - 8170248      
U1  - 304.66 
PY  - 1995///
CY  - Delhi
PB  - Ashish Publishing House 
KW  - Family-Planning India
N1  - includes index and biblioraphy; Index
ER  -