000 00273nam a22001217a 4500
003 SGT
082 _a573
_bVAN
100 _aVANAJA, DR. M.
245 _aTECHNIQUES OF TEACHING PHYSICAL SCIENCE
260 _aDELHI
_bNEELKAMAL
_c2012
300 _a476
942 _2ddc
_cBK
_07
999 _c18978
_d18978