TY  - BOOK
AU  - Patel, P.F.
TI  - Saiddhantik (Dakhla) ane Hetulakshi Bhautik Vigyan Part-I (Gujarati)
U1  - G/530.0912 PAT-S 
CY  - Ahmedabad
PB  - Yogi Prkashan
ER  -