TY  - BOOK
AU  - Singh, Mahatim
AU  - Singh, Shivraj
TI  - Sinchai aur jalotsaran ke sidhant (In hindi)
U1  - 631.7 S 643 S 
PY  - 1980///
CY  - Varanasi
PB  - BHU
KW  - Sinchai
ER  -