Physics :
N C E R T
Physics : Textbook for classes XI - XII / N C E R T - N C E R T 1980. - 380p. : ill. ;pb
Physics
530 / NCE/P
Physics : Textbook for classes XI - XII / N C E R T - N C E R T 1980. - 380p. : ill. ;pb
Physics
530 / NCE/P