Singh, R. A. P.
Methods In Social Research / R. A. P. Singh. - India : Printwell Publishers, 1990. - viii, 206 p. : ill; 18 cm.
Includes index.
Islam.
301.208 / SIM 1990
Methods In Social Research / R. A. P. Singh. - India : Printwell Publishers, 1990. - viii, 206 p. : ill; 18 cm.
Includes index.
Islam.
301.208 / SIM 1990