TY  - BOOK
AU  - Sharma D.N. Au.
AU  -  Dastgir Ghulam Tr.  
AU  -  Sharma R.C. Au.
TI  - Science ki tadrees
U1  - T:3(A), 168N9 
PY  - 1999///
CY  - New Delhi
PB  -  N.C.P.U.L. India       
KW  -  SCIENCE
KW  -  TEACHING
KW  - EDUCATION
ER  -