Bhatia, K K . A First Course in Principles of Education / Textual Documents K K Bhatia,C L Narang. - 8th rev ed / - Ludhiyana : Parkash Brother , 1979. - 280 p ; 22 cm. ISBN: HB Subjects--Index Terms: T/G-Education Dewey Class. No.: 370.1 / B 469 F