000 nam a22 7a 4500
999 _c26404
_d26404
003 OSt
020 _a8123720548
082 _aG 370 CHAT
110 _aDasgupta, Mary Ann
245 _aLow cost, No cost teaching aids
260 _aNew Delhi
_bNational Book Trust
_c1999
300 _a82p.
700 _aChatterjee, Khitish
942 _2ddc
_cBK