000 00542nam a22002057a 4500
003 PHGCL
005 20240806121954.0
008 240806r20232024ii ||||| |||| 00| 0 ben d
020 _a9789391140946
_cRs.550.00
040 _aPHGCL
_beng
082 _a500.76
_bCHH C
110 _aChhaya publication
245 1 0 _aChhaya general science challenger
_cChhaya publication
260 _aKolkata
_bChhaya pub.
_c2024
300 _a902p.
500 _aInclude ill.
650 _aSpecial Education
650 _aCompatitive exam
942 _2ddc
_cREF
999 _c2718
_d2718